311102050604 has 12 divisors (see below), whose sum is σ = 544450508784. Its totient is φ = 155544762384.

The previous prime is 311102050601. The next prime is 311102050627. The reversal of 311102050604 is 406050201113.

It is a self number, because there is not a number n which added to its sum of digits gives 311102050604.

It is not an unprimeable number, because it can be changed into a prime (311102050601) 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, 1453064 + ... + 1653359.

It is an arithmetic number, because the mean of its divisors is an integer number (45370875732).

Almost surely, 2^311102050604 is an apocalyptic number.

It is an amenable number.

311102050604 is a deficient number, since it is larger than the sum of its proper divisors (233348458180).

311102050604 is a wasteful number, since it uses less digits than its factorization.

311102050604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131464 (or 3131462 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 311102050604 its reverse (406050201113), we get a palindrome (717152251717).

The spelling of 311102050604 in words is "three hundred eleven billion, one hundred two million, fifty thousand, six hundred four".