311422241089 has 2 divisors, whose sum is σ = 311422241090. Its totient is φ = 311422241088.

The previous prime is 311422241087. The next prime is 311422241107. The reversal of 311422241089 is 980142224113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293555908864 + 17866332225 = 541808^2 + 133665^2 .

It is a cyclic number.

It is not a de Polignac number, because 311422241089 - 2¹ = 311422241087 is a prime.

Together with 311422241087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (311422241087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155711120544 + 155711120545.

It is an arithmetic number, because the mean of its divisors is an integer number (155711120545).

Almost surely, 2^311422241089 is an apocalyptic number.

It is an amenable number.

311422241089 is a deficient number, since it is larger than the sum of its proper divisors (1).

311422241089 is an equidigital number, since it uses as much as digits as its factorization.

311422241089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 311422241089 in words is "three hundred eleven billion, four hundred twenty-two million, two hundred forty-one thousand, eighty-nine".