3131322311011 has 8 divisors (see below), whose sum is σ = 3179046286944. Its totient is φ = 3083698914240.

The previous prime is 3131322310997. The next prime is 3131322311077. The reversal of 3131322311011 is 1101132231313.

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 3131322311011 - 2¹³ = 3131322302819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131322311111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25082050 + ... + 25206583.

It is an arithmetic number, because the mean of its divisors is an integer number (397380785868).

Almost surely, 2^{3131322311011} is an apocalyptic number.

3131322311011 is a deficient number, since it is larger than the sum of its proper divisors (47723975933).

3131322311011 is an equidigital number, since it uses as much as digits as its factorization.

3131322311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50289581.

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

Adding to 3131322311011 its reverse (1101132231313), we get a palindrome (4232454542324).

The spelling of 3131322311011 in words is "three trillion, one hundred thirty-one billion, three hundred twenty-two million, three hundred eleven thousand, eleven".