113031321010000 has 50 divisors (see below), whose sum is σ = 273660131321522. Its totient is φ = 45212528400000.

The previous prime is 113031321009967. The next prime is 113031321010081. The reversal of 113031321010000 is 10123130311.

It can be written as a sum of positive squares in 5 ways, for example, as 86133322886416 + 26897998123584 = 9280804^2 + 5186328^2 .

It is a tau number, because it is divible by the number of its divisors (50).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5651556051 + ... + 5651576050.

Almost surely, 2^{113031321010000} is an apocalyptic number.

113031321010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113031321010000 is an abundant number, since it is smaller than the sum of its proper divisors (160628810311522).

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

113031321010000 is an equidigital number, since it uses as much as digits as its factorization.

113031321010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303132129 (or 11303132108 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 113031321010000 its reverse (10123130311), we get a palindrome (113041444140311).

The spelling of 113031321010000 in words is "one hundred thirteen trillion, thirty-one billion, three hundred twenty-one million, ten thousand".