3131033322011 has 16 divisors (see below), whose sum is σ = 3597735897600. Its totient is φ = 2669194503360.

The previous prime is 3131033322007. The next prime is 3131033322047. The reversal of 3131033322011 is 1102233301313.

It is not a de Polignac number, because 3131033322011 - 2² = 3131033322007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131033322061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3065960 + ... + 3957546.

It is an arithmetic number, because the mean of its divisors is an integer number (224858493600).

Almost surely, 2^{3131033322011} is an apocalyptic number.

3131033322011 is a deficient number, since it is larger than the sum of its proper divisors (466702575589).

3131033322011 is a wasteful number, since it uses less digits than its factorization.

3131033322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894314.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3131033322011 its reverse (1102233301313), we get a palindrome (4233266623324).

The spelling of 3131033322011 in words is "three trillion, one hundred thirty-one billion, thirty-three million, three hundred twenty-two thousand, eleven".