111009202002 has 32 divisors (see below), whose sum is σ = 248487768000. Its totient is φ = 36732969504.

The previous prime is 111009201997. The next prime is 111009202027. The reversal of 111009202002 is 200202900111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7495252 + ... + 7510047.

It is an arithmetic number, because the mean of its divisors is an integer number (7765242750).

Almost surely, 2^111009202002 is an apocalyptic number.

111009202002 is an abundant number, since it is smaller than the sum of its proper divisors (137478565998).

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

111009202002 is a wasteful number, since it uses less digits than its factorization.

111009202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005447 (or 15005441 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 111009202002 in words is "one hundred eleven billion, nine million, two hundred two thousand, two".