113033132020100 has 72 divisors (see below), whose sum is σ = 247368919099848. Its totient is φ = 44830030694400.

The previous prime is 113033132020087. The next prime is 113033132020169. The reversal of 113033132020100 is 1020231330311.

It can be written as a sum of positive squares in 12 ways, for example, as 103007600338756 + 10025531681344 = 10149266^2 + 3166312^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3165767 + ... + 15365166.

Almost surely, 2^{113033132020100} is an apocalyptic number.

113033132020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113033132020100 is an abundant number, since it is smaller than the sum of its proper divisors (134335787079748).

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

113033132020100 is a wasteful number, since it uses less digits than its factorization.

113033132020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18531465 (or 18531458 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113033132020100 its reverse (1020231330311), we get a palindrome (114053363350411).

The spelling of 113033132020100 in words is "one hundred thirteen trillion, thirty-three billion, one hundred thirty-two million, twenty thousand, one hundred".