113012333021 has 8 divisors (see below), whose sum is σ = 129174481344. Its totient is φ = 96854567040.

The previous prime is 113012333011. The next prime is 113012333039. The reversal of 113012333021 is 120333210311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113012333021 - 2²⁶ = 112945224157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113012332984 and 113012333002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113012333011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040135 + ... + 1143636.

It is an arithmetic number, because the mean of its divisors is an integer number (16146810168).

Almost surely, 2^113012333021 is an apocalyptic number.

It is an amenable number.

113012333021 is a deficient number, since it is larger than the sum of its proper divisors (16162148323).

113012333021 is an equidigital number, since it uses as much as digits as its factorization.

113012333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191171.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113012333021 its reverse (120333210311), we get a palindrome (233345543332).

The spelling of 113012333021 in words is "one hundred thirteen billion, twelve million, three hundred thirty-three thousand, twenty-one".