111103130992 has 80 divisors (see below), whose sum is σ = 260416189440. Its totient is φ = 44904496896.

The previous prime is 111103130987. The next prime is 111103131031. The reversal of 111103130992 is 299031301111.

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, 258088 + ... + 537415.

It is an arithmetic number, because the mean of its divisors is an integer number (3255202368).

Almost surely, 2^111103130992 is an apocalyptic number.

It is an amenable number.

111103130992 is an abundant number, since it is smaller than the sum of its proper divisors (149313058448).

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

111103130992 is a wasteful number, since it uses less digits than its factorization.

111103130992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795590 (or 795584 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 111103130992 in words is "one hundred eleven billion, one hundred three million, one hundred thirty thousand, nine hundred ninety-two".