111532068720 has 400 divisors, whose sum is σ = 417257639040. Its totient is φ = 27519948288.

The previous prime is 111532068689. The next prime is 111532068731. The reversal of 111532068720 is 27860235111.

111532068720 is a `hidden beast` number, since 111 + 532 + 0 + 6 + 8 + 7 + 2 + 0 = 666.

111532068720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5283627 + ... + 5304693.

Almost surely, 2^111532068720 is an apocalyptic number.

111532068720 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 111532068720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208628819520).

111532068720 is an abundant number, since it is smaller than the sum of its proper divisors (305725570320).

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

111532068720 is a wasteful number, since it uses less digits than its factorization.

111532068720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21154 (or 21139 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 111532068720 in words is "one hundred eleven billion, five hundred thirty-two million, sixty-eight thousand, seven hundred twenty".