Adding to 111100110101112 its reverse (211101011001111), we get a palindrome (322201121102223).
It is a congruent number.
It is an unprimeable number.
Almost surely, 2111100110101112 is an apocalyptic number.
111100110101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111100110101112 is a wasteful number, since it uses less digits than its factorization.
111100110101112 is an odious number, because the sum of its binary digits is odd.
The spelling of 111100110101112 in words is "one hundred eleven trillion, one hundred billion, one hundred ten million, one hundred one thousand, one hundred twelve".