311441122087 has 2 divisors, whose sum is σ = 311441122088. Its totient is φ = 311441122086.

The previous prime is 311441122063. The next prime is 311441122147. The reversal of 311441122087 is 780221144113.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311441122087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311441128087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155720561043 + 155720561044.

It is an arithmetic number, because the mean of its divisors is an integer number (155720561044).

Almost surely, 2^311441122087 is an apocalyptic number.

311441122087 is a deficient number, since it is larger than the sum of its proper divisors (1).

311441122087 is an equidigital number, since it uses as much as digits as its factorization.

311441122087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 311441122087 in words is "three hundred eleven billion, four hundred forty-one million, one hundred twenty-two thousand, eighty-seven".