111011000102120 has 32 divisors (see below), whose sum is σ = 251681427724320. Its totient is φ = 44065435152960.

The previous prime is 111011000102111. The next prime is 111011000102131. The reversal of 111011000102120 is 21201000110111.

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, 10592647442 + ... + 10592657921.

It is an arithmetic number, because the mean of its divisors is an integer number (7865044616385).

Almost surely, 2^{111011000102120} is an apocalyptic number.

111011000102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111011000102120 is an abundant number, since it is smaller than the sum of its proper divisors (140670427622200).

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

111011000102120 is a wasteful number, since it uses less digits than its factorization.

111011000102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185305505 (or 21185305501 counting only the distinct ones).

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

Adding to 111011000102120 its reverse (21201000110111), we get a palindrome (132212000212231).

The spelling of 111011000102120 in words is "one hundred eleven trillion, eleven billion, one hundred two thousand, one hundred twenty".