311320011124 has 12 divisors (see below), whose sum is σ = 562384536448. Its totient is φ = 150638715000.

The previous prime is 311320011077. The next prime is 311320011139. The reversal of 311320011124 is 421110023113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255322502 + ... + 1255322749.

Almost surely, 2^311320011124 is an apocalyptic number.

It is an amenable number.

311320011124 is a deficient number, since it is larger than the sum of its proper divisors (251064525324).

311320011124 is a wasteful number, since it uses less digits than its factorization.

311320011124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510645286 (or 2510645284 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 311320011124 its reverse (421110023113), we get a palindrome (732430034237).

The spelling of 311320011124 in words is "three hundred eleven billion, three hundred twenty million, eleven thousand, one hundred twenty-four".