311101311122 has 32 divisors (see below), whose sum is σ = 551818465920. Its totient is φ = 128705512320.

The previous prime is 311101311083. The next prime is 311101311217. The reversal of 311101311122 is 221113101113.

It is a self number, because there is not a number n which added to its sum of digits gives 311101311122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998422 + ... + 2148462.

It is an arithmetic number, because the mean of its divisors is an integer number (17244327060).

Almost surely, 2^311101311122 is an apocalyptic number.

311101311122 is a deficient number, since it is larger than the sum of its proper divisors (240717154798).

311101311122 is a wasteful number, since it uses less digits than its factorization.

311101311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155186.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 311101311122 its reverse (221113101113), we get a palindrome (532214412235).

The spelling of 311101311122 in words is "three hundred eleven billion, one hundred one million, three hundred eleven thousand, one hundred twenty-two".