113120232100000 has 144 divisors (see below), whose sum is σ = 294738362396856. Its totient is φ = 42586439680000.

The previous prime is 113120232099997. The next prime is 113120232100019. The reversal of 113120232100000 is 1232021311.

It can be written as a sum of positive squares in 12 ways, for example, as 70745392016784 + 42374840083216 = 8411028^2 + 6509596^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31570657 + ... + 34970656.

Almost surely, 2^{113120232100000} is an apocalyptic number.

113120232100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113120232100000 is an abundant number, since it is smaller than the sum of its proper divisors (181618130296856).

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

113120232100000 is an frugal number, since it uses more digits than its factorization.

113120232100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66541365 (or 66541337 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113120232100000 its reverse (1232021311), we get a palindrome (113121464121311).

The spelling of 113120232100000 in words is "one hundred thirteen trillion, one hundred twenty billion, two hundred thirty-two million, one hundred thousand".