111390970374 has 48 divisors (see below), whose sum is σ = 256280673168. Its totient is φ = 34845444096.

The previous prime is 111390970363. The next prime is 111390970403. The reversal of 111390970374 is 473079093111.

It is a super-2 number, since 2×111390970374² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418347 + ... + 630710.

It is an arithmetic number, because the mean of its divisors is an integer number (5339180691).

Almost surely, 2^111390970374 is an apocalyptic number.

111390970374 is an abundant number, since it is smaller than the sum of its proper divisors (144889702794).

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

111390970374 is a wasteful number, since it uses less digits than its factorization.

111390970374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049429 (or 1049426 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The spelling of 111390970374 in words is "one hundred eleven billion, three hundred ninety million, nine hundred seventy thousand, three hundred seventy-four".