113210020291 has 2 divisors, whose sum is σ = 113210020292. Its totient is φ = 113210020290.

The previous prime is 113210020289. The next prime is 113210020349. The reversal of 113210020291 is 192020012311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113210020291 - 2¹ = 113210020289 is a prime.

Together with 113210020289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113210020591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56605010145 + 56605010146.

It is an arithmetic number, because the mean of its divisors is an integer number (56605010146).

Almost surely, 2^113210020291 is an apocalyptic number.

113210020291 is a deficient number, since it is larger than the sum of its proper divisors (1).

113210020291 is an equidigital number, since it uses as much as digits as its factorization.

113210020291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 113210020291 in words is "one hundred thirteen billion, two hundred ten million, twenty thousand, two hundred ninety-one".