111022872942 has 32 divisors (see below), whose sum is σ = 227769242112. Its totient is φ = 36060646784.

The previous prime is 111022872899. The next prime is 111022872971. The reversal of 111022872942 is 249278220111.

It is a self number, because there is not a number n which added to its sum of digits gives 111022872942.

It is a congruent number.

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, 803163 + ... + 931190.

It is an arithmetic number, because the mean of its divisors is an integer number (7117788816).

Almost surely, 2^111022872942 is an apocalyptic number.

111022872942 is an abundant number, since it is smaller than the sum of its proper divisors (116746369170).

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

111022872942 is a wasteful number, since it uses less digits than its factorization.

111022872942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734632.

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 111022872942 in words is "one hundred eleven billion, twenty-two million, eight hundred seventy-two thousand, nine hundred forty-two".