113517824631091 has 2 divisors, whose sum is σ = 113517824631092. Its totient is φ = 113517824631090.

The previous prime is 113517824631089. The next prime is 113517824631131. The reversal of 113517824631091 is 190136428715311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113517824631091 - 2¹ = 113517824631089 is a prime.

Together with 113517824631089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113517824631041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56758912315545 + 56758912315546.

It is an arithmetic number, because the mean of its divisors is an integer number (56758912315546).

It is a 2-persistent number, because it is pandigital, and so is 2⋅113517824631091 = 227035649262182, but 3⋅113517824631091 = 340553473893273 is not.

Almost surely, 2^{113517824631091} is an apocalyptic number.

113517824631091 is a deficient number, since it is larger than the sum of its proper divisors (1).

113517824631091 is an equidigital number, since it uses as much as digits as its factorization.

113517824631091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 113517824631091 in words is "one hundred thirteen trillion, five hundred seventeen billion, eight hundred twenty-four million, six hundred thirty-one thousand, ninety-one".