113130032021 has 8 divisors (see below), whose sum is σ = 116195988384. Its totient is φ = 110064517200.

The previous prime is 113130031999. The next prime is 113130032083. The reversal of 113130032021 is 120230031311.

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 113130032021 - 2²² = 113125837717 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 (113130932021) 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, 446546 + ... + 652428.

It is an arithmetic number, because the mean of its divisors is an integer number (14524498548).

Almost surely, 2^113130032021 is an apocalyptic number.

It is an amenable number.

113130032021 is a deficient number, since it is larger than the sum of its proper divisors (3065956363).

113130032021 is a wasteful number, since it uses less digits than its factorization.

113130032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220771.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113130032021 its reverse (120230031311), we get a palindrome (233360063332).

The spelling of 113130032021 in words is "one hundred thirteen billion, one hundred thirty million, thirty-two thousand, twenty-one".