113033121300 has 144 divisors (see below), whose sum is σ = 396415252800. Its totient is φ = 27401961600.

The previous prime is 113033121287. The next prime is 113033121343. The reversal of 113033121300 is 3121330311.

It is a happy number.

113033121300 is a `hidden beast` number, since 1 + 1 + 30 + 331 + 2 + 1 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1873215 + ... + 1932614.

It is an arithmetic number, because the mean of its divisors is an integer number (2752883700).

Almost surely, 2^113033121300 is an apocalyptic number.

113033121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113033121300 is an abundant number, since it is smaller than the sum of its proper divisors (283382131500).

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

113033121300 is a wasteful number, since it uses less digits than its factorization.

113033121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805863 (or 3805850 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 113033121300 its reverse (3121330311), we get a palindrome (116154451611).

The spelling of 113033121300 in words is "one hundred thirteen billion, thirty-three million, one hundred twenty-one thousand, three hundred".