311113324444 has 24 divisors (see below), whose sum is σ = 586482781248. Its totient is φ = 143553094080.

The previous prime is 311113324433. The next prime is 311113324507. The reversal of 311113324444 is 444423311113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584212 + ... + 981595.

It is an arithmetic number, because the mean of its divisors is an integer number (24436782552).

Almost surely, 2^311113324444 is an apocalyptic number.

It is an amenable number.

311113324444 is a deficient number, since it is larger than the sum of its proper divisors (275369456804).

311113324444 is a wasteful number, since it uses less digits than its factorization.

311113324444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569645 (or 1569643 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

Adding to 311113324444 its reverse (444423311113), we get a palindrome (755536635557).

The spelling of 311113324444 in words is "three hundred eleven billion, one hundred thirteen million, three hundred twenty-four thousand, four hundred forty-four".