111012100112 has 40 divisors (see below), whose sum is σ = 227762627616. Its totient is φ = 52235352576.

The previous prime is 111012100093. The next prime is 111012100181. The reversal of 111012100112 is 211001210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012100093 and 111012100102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3593243 + ... + 3624005.

Almost surely, 2^111012100112 is an apocalyptic number.

It is an amenable number.

111012100112 is an abundant number, since it is smaller than the sum of its proper divisors (116750527504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111012100112 is a wasteful number, since it uses less digits than its factorization.

111012100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44055 (or 44049 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111012100112 its reverse (211001210111), we get a palindrome (322013310223).

The spelling of 111012100112 in words is "one hundred eleven billion, twelve million, one hundred thousand, one hundred twelve".