311164114612 has 12 divisors (see below), whose sum is σ = 586424677636. Its totient is φ = 143614206720.

The previous prime is 311164114601. The next prime is 311164114631. The reversal of 311164114612 is 216411461113.

It can be written as a sum of positive squares in 2 ways, for example, as 121308710436 + 189855404176 = 348294^2 + 435724^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2991962589 + ... + 2991962692.

Almost surely, 2^311164114612 is an apocalyptic number.

It is an amenable number.

311164114612 is a deficient number, since it is larger than the sum of its proper divisors (275260563024).

311164114612 is a wasteful number, since it uses less digits than its factorization.

311164114612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983925298 (or 5983925296 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

Adding to 311164114612 its reverse (216411461113), we get a palindrome (527575575725).

The spelling of 311164114612 in words is "three hundred eleven billion, one hundred sixty-four million, one hundred fourteen thousand, six hundred twelve".