113298680021 has 4 divisors (see below), whose sum is σ = 113314692000. Its totient is φ = 113282668044.

The previous prime is 113298680017. The next prime is 113298680039. The reversal of 113298680021 is 120086892311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 120086892311 = 25601 ⋅4690711.

It is a cyclic number.

It is not a de Polignac number, because 113298680021 - 2² = 113298680017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113298680221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7995371 + ... + 8009528.

It is an arithmetic number, because the mean of its divisors is an integer number (28328673000).

Almost surely, 2^113298680021 is an apocalyptic number.

It is an amenable number.

113298680021 is a deficient number, since it is larger than the sum of its proper divisors (16011979).

113298680021 is an equidigital number, since it uses as much as digits as its factorization.

113298680021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16011978.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 113298680021 in words is "one hundred thirteen billion, two hundred ninety-eight million, six hundred eighty thousand, twenty-one".