315110442091 has 2 divisors, whose sum is σ = 315110442092. Its totient is φ = 315110442090.

The previous prime is 315110442043. The next prime is 315110442139. The reversal of 315110442091 is 190244011513.

It is a balanced prime because it is at equal distance from previous prime (315110442043) and next prime (315110442139).

It is a cyclic number.

It is not a de Polignac number, because 315110442091 - 2⁷ = 315110441963 is a prime.

It is not a weakly prime, because it can be changed into another prime (315110442191) 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, 157555221045 + 157555221046.

It is an arithmetic number, because the mean of its divisors is an integer number (157555221046).

Almost surely, 2^315110442091 is an apocalyptic number.

315110442091 is a deficient number, since it is larger than the sum of its proper divisors (1).

315110442091 is an equidigital number, since it uses as much as digits as its factorization.

315110442091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 315110442091 in words is "three hundred fifteen billion, one hundred ten million, four hundred forty-two thousand, ninety-one".