317208608111 has 2 divisors, whose sum is σ = 317208608112. Its totient is φ = 317208608110.

The previous prime is 317208608077. The next prime is 317208608141. The reversal of 317208608111 is 111806802713.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317208608111 - 2³⁸ = 42330701167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317208608141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158604304055 + 158604304056.

It is an arithmetic number, because the mean of its divisors is an integer number (158604304056).

Almost surely, 2^317208608111 is an apocalyptic number.

317208608111 is a deficient number, since it is larger than the sum of its proper divisors (1).

317208608111 is an equidigital number, since it uses as much as digits as its factorization.

317208608111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 317208608111 in words is "three hundred seventeen billion, two hundred eight million, six hundred eight thousand, one hundred eleven".