311224222422113 has 24 divisors (see below), whose sum is σ = 421033150246464. Its totient is φ = 223857582553440.

The previous prime is 311224222422053. The next prime is 311224222422121.

It is a happy number.

311224222422113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 311224222422113 - 2¹⁸ = 311224222159969 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 311224222422113.

It is not an unprimeable number, because it can be changed into a prime (311224222422313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14132412131 + ... + 14132434152.

It is an arithmetic number, because the mean of its divisors is an integer number (17543047926936).

Almost surely, 2^{311224222422113} is an apocalyptic number.

It is an amenable number.

311224222422113 is a deficient number, since it is larger than the sum of its proper divisors (109808927824351).

311224222422113 is a wasteful number, since it uses less digits than its factorization.

311224222422113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28264846325 (or 28264846314 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The spelling of 311224222422113 in words is "three hundred eleven trillion, two hundred twenty-four billion, two hundred twenty-two million, four hundred twenty-two thousand, one hundred thirteen".