317132111 has 2 divisors, whose sum is σ = 317132112. Its totient is φ = 317132110.

The previous prime is 317132083. The next prime is 317132113. The reversal of 317132111 is 111231713.

It is a strong prime.

It is an emirp because it is prime and its reverse (111231713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317132111 - 2¹⁴ = 317115727 is a prime.

Together with 317132113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317132113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158566055 + 158566056.

It is an arithmetic number, because the mean of its divisors is an integer number (158566056).

Almost surely, 2^317132111 is an apocalyptic number.

317132111 is a deficient number, since it is larger than the sum of its proper divisors (1).

317132111 is an equidigital number, since it uses as much as digits as its factorization.

317132111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126, while the sum is 20.

The square root of 317132111 is about 17808.2034748034. The cubic root of 317132111 is about 681.9409016766.

Adding to 317132111 its reverse (111231713), we get a palindrome (428363824).

The spelling of 317132111 in words is "three hundred seventeen million, one hundred thirty-two thousand, one hundred eleven".