311112664 has 16 divisors (see below), whose sum is σ = 593224200. Its totient is φ = 152919552.

The previous prime is 311112661. The next prime is 311112677. The reversal of 311112664 is 466211113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311112661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329097 + ... + 330040.

Almost surely, 2^311112664 is an apocalyptic number.

It is an amenable number.

311112664 is a deficient number, since it is larger than the sum of its proper divisors (282111536).

311112664 is a wasteful number, since it uses less digits than its factorization.

311112664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659202 (or 659198 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 311112664 is about 17638.3860939713. The cubic root of 311112664 is about 677.5986986013.

Adding to 311112664 its reverse (466211113), we get a palindrome (777323777).

The spelling of 311112664 in words is "three hundred eleven million, one hundred twelve thousand, six hundred sixty-four".