113320996992 has 432 divisors, whose sum is σ = 392151538350. Its totient is φ = 31317995520.

The previous prime is 113320996991. The next prime is 113320997003. The reversal of 113320996992 is 299699023311.

It can be written as a sum of positive squares in only one way, i.e., 76189248576 + 37131748416 = 276024^2 + 192696^2 .

It is not an unprimeable number, because it can be changed into a prime (113320996991) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 54245484 + ... + 54247572.

Almost surely, 2^113320996992 is an apocalyptic number.

113320996992 is a gapful number since it is divisible by the number (12) 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 113320996992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196075769175).

113320996992 is an abundant number, since it is smaller than the sum of its proper divisors (278830541358).

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

113320996992 is a wasteful number, since it uses less digits than its factorization.

113320996992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 54.

The spelling of 113320996992 in words is "one hundred thirteen billion, three hundred twenty million, nine hundred ninety-six thousand, nine hundred ninety-two".