As character names:

U+111F2 SINHALA ARCHAIC NUMBER NINETY character (𑇲)

As raw characters:

𑇲

As a string of HTML entities:

𑇲

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 145, hex 0x91, octal \221, binary 10010001
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 135, hex 0x87, octal \207, binary 10000111
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 178, hex 0xB2, octal \262, binary 10110010
This is continuation byte 3, expecting 0 more.

U+111F2	SINHALA ARCHAIC NUMBER NINETY