113331230121000 has 128 divisors (see below), whose sum is σ = 353598132476160. Its totient is φ = 30221260128000.

The previous prime is 113331230120993. The next prime is 113331230121001. The reversal of 113331230121000 is 121032133311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113331230121001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276728382 + ... + 277137618.

It is an arithmetic number, because the mean of its divisors is an integer number (2762485409970).

Almost surely, 2^{113331230121000} is an apocalyptic number.

113331230121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113331230121000 is an abundant number, since it is smaller than the sum of its proper divisors (240266902355160).

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

113331230121000 is a wasteful number, since it uses less digits than its factorization.

113331230121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501572 (or 501558 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113331230121000 its reverse (121032133311), we get a palindrome (113452262254311).

The spelling of 113331230121000 in words is "one hundred thirteen trillion, three hundred thirty-one billion, two hundred thirty million, one hundred twenty-one thousand".