This character is a Other Letter and is mainly used in the Hangul script. The character is also known as A.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+1161 forms a Korean syllable block with similar characters, which prevents a line break inside it. The glyph can be confused with 19 other glyphs.
The Wikipedia has the following information about this codepoint:
ㅏ(a) is a jamo, the smallest component of the Korean hangul writing system. It represents a vowel, the IPA pronunciation of which is [ɐ].
Representations
System
Representation (click value to copy)
Nº
4449
UTF-8
E1 85 A1
UTF-16
11 61
UTF-32
00 00 11 61
URL-Quoted
%E1%85%A1
HTML hex reference
ᅡ
Wrong windows-1252 Mojibake
á…¡
alias
A
Encoding: GB18030 (hex bytes)
81 33 A7 33
RFC 5137
\u'1161'
Bash and Zsh inside echo -e
\u1161
C and C++
\u1161
C#
\u1161
CSS
\001161
Excel
=UNICHAR(4449)
Go
\u1161
JavaScript
\u1161
Modern JavaScript since ES6
\u{1161}
JSON
\u1161
Java
\u1161
Lua
\u{1161}
Matlab
char(4449)
Perl
"\x{1161}"
PHP
\u{1161}
PostgreSQL
U&'\1161'
PowerShell
`u{1161}
Python
\u1161
Ruby
\u{1161}
Rust
\u{1161}
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