311122303113011 has 64 divisors (see below), whose sum is σ = 355312561443840. Its totient is φ = 270347112000000.

The previous prime is 311122303112993. The next prime is 311122303113067. The reversal of 311122303113011 is 110311303221113.

It is a cyclic number.

It is not a de Polignac number, because 311122303113011 - 2¹⁸ = 311122302850867 is a prime.

It is a super-2 number, since 2×311122303113011² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (311122303113071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50580764786 + ... + 50580770936.

It is an arithmetic number, because the mean of its divisors is an integer number (5551758772560).

Almost surely, 2^{311122303113011} is an apocalyptic number.

311122303113011 is a deficient number, since it is larger than the sum of its proper divisors (44190258330829).

311122303113011 is a wasteful number, since it uses less digits than its factorization.

311122303113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11388.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 311122303113011 its reverse (110311303221113), we get a palindrome (421433606334124).

The spelling of 311122303113011 in words is "three hundred eleven trillion, one hundred twenty-two billion, three hundred three million, one hundred thirteen thousand, eleven".