311311031107 has 2 divisors, whose sum is σ = 311311031108. Its totient is φ = 311311031106.

The previous prime is 311311031099. The next prime is 311311031113. The reversal of 311311031107 is 701130113113.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311311031107 - 2³ = 311311031099 is a prime.

It is not a weakly prime, because it can be changed into another prime (311311031407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155655515553 + 155655515554.

It is an arithmetic number, because the mean of its divisors is an integer number (155655515554).

Almost surely, 2^311311031107 is an apocalyptic number.

311311031107 is a deficient number, since it is larger than the sum of its proper divisors (1).

311311031107 is an equidigital number, since it uses as much as digits as its factorization.

311311031107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 22.

The spelling of 311311031107 in words is "three hundred eleven billion, three hundred eleven million, thirty-one thousand, one hundred seven".