113011132020 has 48 divisors (see below), whose sum is σ = 316519842240. Its totient is φ = 30127856896.

The previous prime is 113011131983. The next prime is 113011132147. The reversal of 113011132020 is 20231110311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46530 + ... + 477689.

It is an arithmetic number, because the mean of its divisors is an integer number (6594163380).

Almost surely, 2^113011132020 is an apocalyptic number.

113011132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113011132020 is an abundant number, since it is smaller than the sum of its proper divisors (203508710220).

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

113011132020 is a wasteful number, since it uses less digits than its factorization.

113011132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527824 (or 527822 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113011132020 its reverse (20231110311), we get a palindrome (133242242331).

The spelling of 113011132020 in words is "one hundred thirteen billion, eleven million, one hundred thirty-two thousand, twenty".