Code point
U+3311
Glyph appearance depends on your fonts.
U+3311
So<square> 30AE 30CB 30FCU+3311 SQUARE GINII is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the CJK Compatibility block.
Choose the representation you need, then copy its value.
U+3311
13073
㌑
㌑
E3 8C 91
3311
00003311
%E3%8C%91
\u3311
\u3311
\u3311
\3311