20113113002130 has 64 divisors (see below), whose sum is σ = 53642078352000. Its totient is φ = 5362785766080.

The previous prime is 20113113002117. The next prime is 20113113002189. The reversal of 20113113002130 is 3120031131102.

20113113002130 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 311 + 300 + 21 + 30 = 666.

It is a super-2 number, since 2×20113113002130² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2895736 + ... + 6972195.

It is an arithmetic number, because the mean of its divisors is an integer number (838157474250).

Almost surely, 2^{20113113002130} is an apocalyptic number.

20113113002130 is an abundant number, since it is smaller than the sum of its proper divisors (33528965349870).

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

20113113002130 is a wasteful number, since it uses less digits than its factorization.

20113113002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9875496 (or 9875490 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 20113113002130 its reverse (3120031131102), we get a palindrome (23233144133232).

The spelling of 20113113002130 in words is "twenty trillion, one hundred thirteen billion, one hundred thirteen million, two thousand, one hundred thirty".