311122013029 has 8 divisors (see below), whose sum is σ = 327505753440. Its totient is φ = 294739162416.

The previous prime is 311122013023. The next prime is 311122013077. The reversal of 311122013029 is 920310221113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311122013029 - 2⁵ = 311122012997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311122012994 and 311122013012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311122013023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567174 + ... + 971560.

It is an arithmetic number, because the mean of its divisors is an integer number (40938219180).

Almost surely, 2^311122013029 is an apocalyptic number.

It is an amenable number.

311122013029 is a deficient number, since it is larger than the sum of its proper divisors (16383740411).

311122013029 is a wasteful number, since it uses less digits than its factorization.

311122013029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444899.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 311122013029 in words is "three hundred eleven billion, one hundred twenty-two million, thirteen thousand, twenty-nine".