113342919971 has 2 divisors, whose sum is σ = 113342919972. Its totient is φ = 113342919970.

The previous prime is 113342919923. The next prime is 113342920051. The reversal of 113342919971 is 179919243311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113342919971 is a prime.

It is not a weakly prime, because it can be changed into another prime (113342919671) 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 as a sum of consecutive naturals, namely, 56671459985 + 56671459986.

It is an arithmetic number, because the mean of its divisors is an integer number (56671459986).

Almost surely, 2^113342919971 is an apocalyptic number.

113342919971 is a deficient number, since it is larger than the sum of its proper divisors (1).

113342919971 is an equidigital number, since it uses as much as digits as its factorization.

113342919971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 50.

The spelling of 113342919971 in words is "one hundred thirteen billion, three hundred forty-two million, nine hundred nineteen thousand, nine hundred seventy-one".