113132012021 has 8 divisors (see below), whose sum is σ = 129297977664. Its totient is φ = 96967108800.

The previous prime is 113132011957. The next prime is 113132012023. The reversal of 113132012021 is 120210231311.

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

It is a cyclic number.

It is not a de Polignac number, because 113132012021 - 2⁶ = 113132011957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113132012023) 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, 22595 + ... + 476208.

It is an arithmetic number, because the mean of its divisors is an integer number (16162247208).

Almost surely, 2^113132012021 is an apocalyptic number.

It is an amenable number.

113132012021 is a deficient number, since it is larger than the sum of its proper divisors (16165965643).

113132012021 is an equidigital number, since it uses as much as digits as its factorization.

113132012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531211.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113132012021 its reverse (120210231311), we get a palindrome (233342243332).

The spelling of 113132012021 in words is "one hundred thirteen billion, one hundred thirty-two million, twelve thousand, twenty-one".