113012001191 has 2 divisors, whose sum is σ = 113012001192. Its totient is φ = 113012001190.

The previous prime is 113012001181. The next prime is 113012001251. The reversal of 113012001191 is 191100210311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (191100210311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113012001191 - 2¹⁸ = 113011739047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113012001181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56506000595 + 56506000596.

It is an arithmetic number, because the mean of its divisors is an integer number (56506000596).

Almost surely, 2^113012001191 is an apocalyptic number.

113012001191 is a deficient number, since it is larger than the sum of its proper divisors (1).

113012001191 is an equidigital number, since it uses as much as digits as its factorization.

113012001191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 113012001191 in words is "one hundred thirteen billion, twelve million, one thousand, one hundred ninety-one".