111975099338 has 16 divisors (see below), whose sum is σ = 174372833160. Its totient is φ = 53864563200.

The previous prime is 111975099293. The next prime is 111975099343. The reversal of 111975099338 is 833990579111.

It can be written as a sum of positive squares in 4 ways, for example, as 108298253569 + 3676845769 = 329087^2 + 60637^2 .

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, 3418943 + ... + 3451538.

Almost surely, 2^111975099338 is an apocalyptic number.

111975099338 is a deficient number, since it is larger than the sum of its proper divisors (62397733822).

111975099338 is a wasteful number, since it uses less digits than its factorization.

111975099338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870793.

The product of its (nonzero) digits is 1837080, while the sum is 56.

The spelling of 111975099338 in words is "one hundred eleven billion, nine hundred seventy-five million, ninety-nine thousand, three hundred thirty-eight".