111080632320 has 780 divisors, whose sum is σ = 450967431096. Its totient is φ = 25288704000.

The previous prime is 111080632309. The next prime is 111080632363. The reversal of 111080632320 is 23236080111.

It is a happy number.

111080632320 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 8 + 0 + 632 + 3 + 20 = 666.

It is a super-2 number, since 2×111080632320² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 442552195 + ... + 442552445.

Almost surely, 2^111080632320 is an apocalyptic number.

111080632320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111080632320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225483715548).

111080632320 is an abundant number, since it is smaller than the sum of its proper divisors (339886798776).

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

111080632320 is an frugal number, since it uses more digits than its factorization.

111080632320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 111080632320 in words is "one hundred eleven billion, eighty million, six hundred thirty-two thousand, three hundred twenty".