3112131332011 has 16 divisors (see below), whose sum is σ = 3396387494304. Its totient is φ = 2834375410944.

The previous prime is 3112131331913. The next prime is 3112131332027. The reversal of 3112131332011 is 1102331312113.

It is a cyclic number.

It is not a de Polignac number, because 3112131332011 - 2²³ = 3112122943403 is a prime.

It is a super-2 number, since 2×3112131332011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112131332041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088266 + ... + 2721871.

It is an arithmetic number, because the mean of its divisors is an integer number (212274218394).

Almost surely, 2^{3112131332011} is an apocalyptic number.

3112131332011 is a deficient number, since it is larger than the sum of its proper divisors (284256162293).

3112131332011 is a wasteful number, since it uses less digits than its factorization.

3112131332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810990.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 3112131332011 its reverse (1102331312113), we get a palindrome (4214462644124).

The spelling of 3112131332011 in words is "three trillion, one hundred twelve billion, one hundred thirty-one million, three hundred thirty-two thousand, eleven".