111132232320 has 256 divisors, whose sum is σ = 366217666560. Its totient is φ = 28635648000.

The previous prime is 111132232279. The next prime is 111132232391. The reversal of 111132232320 is 23232231111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61364215 + ... + 61366025.

It is an arithmetic number, because the mean of its divisors is an integer number (1430537760).

Almost surely, 2^111132232320 is an apocalyptic number.

111132232320 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 111132232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183108833280).

111132232320 is an abundant number, since it is smaller than the sum of its proper divisors (255085434240).

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

111132232320 is a wasteful number, since it uses less digits than its factorization.

111132232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111132232320 its reverse (23232231111), we get a palindrome (134364463431).

The spelling of 111132232320 in words is "one hundred eleven billion, one hundred thirty-two million, two hundred thirty-two thousand, three hundred twenty".