3131202252011 has 2 divisors, whose sum is σ = 3131202252012. Its totient is φ = 3131202252010.

The previous prime is 3131202252007. The next prime is 3131202252053. The reversal of 3131202252011 is 1102522021313.

3131202252011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1102522021313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3131202252011 - 2² = 3131202252007 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3131202252001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565601126005 + 1565601126006.

It is an arithmetic number, because the mean of its divisors is an integer number (1565601126006).

Almost surely, 2^{3131202252011} is an apocalyptic number.

3131202252011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131202252011 is an equidigital number, since it uses as much as digits as its factorization.

3131202252011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 3131202252011 its reverse (1102522021313), we get a palindrome (4233724273324).

The spelling of 3131202252011 in words is "three trillion, one hundred thirty-one billion, two hundred two million, two hundred fifty-two thousand, eleven".