113144561320 has 48 divisors (see below), whose sum is σ = 296138576340. Its totient is φ = 38792420352.

The previous prime is 113144561317. The next prime is 113144561339. The reversal of 113144561320 is 23165441311.

It can be written as a sum of positive squares in 2 ways, for example, as 103837328644 + 9307232676 = 322238^2 + 96474^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28861449 + ... + 28865368.

Almost surely, 2^113144561320 is an apocalyptic number.

113144561320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113144561320 is an abundant number, since it is smaller than the sum of its proper divisors (182994015020).

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

113144561320 is a wasteful number, since it uses less digits than its factorization.

113144561320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57726842 (or 57726831 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 113144561320 in words is "one hundred thirteen billion, one hundred forty-four million, five hundred sixty-one thousand, three hundred twenty".