113331133100 has 36 divisors (see below), whose sum is σ = 245974938888. Its totient is φ = 45323904000.

The previous prime is 113331133081. The next prime is 113331133147. The reversal of 113331133100 is 1331133311.

It is a super-2 number, since 2×113331133100² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439955 + ... + 648245.

Almost surely, 2^113331133100 is an apocalyptic number.

113331133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113331133100 is an abundant number, since it is smaller than the sum of its proper divisors (132643805788).

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

113331133100 is a wasteful number, since it uses less digits than its factorization.

113331133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213746 (or 213739 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 113331133100 its reverse (1331133311), we get a palindrome (114662266411).

The spelling of 113331133100 in words is "one hundred thirteen billion, three hundred thirty-one million, one hundred thirty-three thousand, one hundred".