111320992368 has 30 divisors (see below), whose sum is σ = 311544166544. Its totient is φ = 37106997408.

The previous prime is 111320992357. The next prime is 111320992397. The reversal of 111320992368 is 863299023111.

It is a happy number.

111320992368 is a `hidden beast` number, since 1 + 1 + 1 + 320 + 99 + 236 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386531080 + ... + 386531367.

Almost surely, 2^111320992368 is an apocalyptic number.

111320992368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

111320992368 is an abundant number, since it is smaller than the sum of its proper divisors (200223174176).

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

111320992368 is a wasteful number, since it uses less digits than its factorization.

111320992368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773062461 (or 773062452 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 111320992368 in words is "one hundred eleven billion, three hundred twenty million, nine hundred ninety-two thousand, three hundred sixty-eight".