113113613191 has 2 divisors, whose sum is σ = 113113613192. Its totient is φ = 113113613190.

The previous prime is 113113613189. The next prime is 113113613203. The reversal of 113113613191 is 191316311311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113113613191 - 2¹ = 113113613189 is a prime.

Together with 113113613189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113113613491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556806595 + 56556806596.

It is an arithmetic number, because the mean of its divisors is an integer number (56556806596).

Almost surely, 2^113113613191 is an apocalyptic number.

113113613191 is a deficient number, since it is larger than the sum of its proper divisors (1).

113113613191 is an equidigital number, since it uses as much as digits as its factorization.

113113613191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 31.

The spelling of 113113613191 in words is "one hundred thirteen billion, one hundred thirteen million, six hundred thirteen thousand, one hundred ninety-one".