111976933420 has 48 divisors (see below), whose sum is σ = 257228149248. Its totient is φ = 40607904960.

The previous prime is 111976933363. The next prime is 111976933427. The reversal of 111976933420 is 24339679111.

It is a super-2 number, since 2×111976933420² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111976933427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612702 + ... + 774181.

It is an arithmetic number, because the mean of its divisors is an integer number (5358919776).

Almost surely, 2^111976933420 is an apocalyptic number.

111976933420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111976933420 is an abundant number, since it is smaller than the sum of its proper divisors (145251215828).

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

111976933420 is a wasteful number, since it uses less digits than its factorization.

111976933420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387270 (or 1387268 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 111976933420 in words is "one hundred eleven billion, nine hundred seventy-six million, nine hundred thirty-three thousand, four hundred twenty".