113081279 has 2 divisors, whose sum is σ = 113081280. Its totient is φ = 113081278.

The previous prime is 113081261. The next prime is 113081303. The reversal of 113081279 is 972180311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113081279 - 2²⁴ = 96304063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113081219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56540639 + 56540640.

It is an arithmetic number, because the mean of its divisors is an integer number (56540640).

Almost surely, 2^113081279 is an apocalyptic number.

113081279 is a deficient number, since it is larger than the sum of its proper divisors (1).

113081279 is an equidigital number, since it uses as much as digits as its factorization.

113081279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 113081279 is about 10633.9681680923. The cubic root of 113081279 is about 483.5746995288.

The spelling of 113081279 in words is "one hundred thirteen million, eighty-one thousand, two hundred seventy-nine".