311120033122 has 16 divisors (see below), whose sum is σ = 472941997920. Its totient is φ = 153477774432.

The previous prime is 311120033117. The next prime is 311120033141. The reversal of 311120033122 is 221330021113.

It is a self number, because there is not a number n which added to its sum of digits gives 311120033122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145403 + ... + 1390750.

It is an arithmetic number, because the mean of its divisors is an integer number (29558874870).

Almost surely, 2^311120033122 is an apocalyptic number.

311120033122 is a deficient number, since it is larger than the sum of its proper divisors (161821964798).

311120033122 is a wasteful number, since it uses less digits than its factorization.

311120033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536977.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 311120033122 its reverse (221330021113), we get a palindrome (532450054235).

The spelling of 311120033122 in words is "three hundred eleven billion, one hundred twenty million, thirty-three thousand, one hundred twenty-two".