113231116560 has 160 divisors (see below), whose sum is σ = 356017213440. Its totient is φ = 29766383104.

The previous prime is 113231116549. The next prime is 113231116573. The reversal of 113231116560 is 65611132311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9535747 + ... + 9547613.

It is an arithmetic number, because the mean of its divisors is an integer number (2225107584).

Almost surely, 2^113231116560 is an apocalyptic number.

113231116560 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 113231116560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178008606720).

113231116560 is an abundant number, since it is smaller than the sum of its proper divisors (242786096880).

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

113231116560 is a wasteful number, since it uses less digits than its factorization.

113231116560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12445 (or 12439 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

Adding to 113231116560 its reverse (65611132311), we get a palindrome (178842248871).

The spelling of 113231116560 in words is "one hundred thirteen billion, two hundred thirty-one million, one hundred sixteen thousand, five hundred sixty".