1100111 was a 24th century Federation citizen, a Bynar individual.

According to Casualty Report 92792382 Baker, 1100111 was killed in sector 22093 during the Borg invasion of 2381. (ST novel: A Singular Destiny)

Due to the paired nature of Bynars, it is likely that another Bynar individual, 1100110, who died around the same time, was in fact 1100111's companion.