3122011311013 has 4 divisors (see below), whose sum is σ = 3568012926880. Its totient is φ = 2676009695148.

The previous prime is 3122011310989. The next prime is 3122011311059. The reversal of 3122011311013 is 3101131102213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3122011311013 - 2⁴¹ = 922988055461 is a prime.

It is a super-2 number, since 2×3122011311013² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122011315013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223000807923 + ... + 223000807936.

It is an arithmetic number, because the mean of its divisors is an integer number (892003231720).

Almost surely, 2^{3122011311013} is an apocalyptic number.

It is an amenable number.

3122011311013 is a deficient number, since it is larger than the sum of its proper divisors (446001615867).

3122011311013 is an equidigital number, since it uses as much as digits as its factorization.

3122011311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446001615866.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3122011311013 its reverse (3101131102213), we get a palindrome (6223142413226).

The spelling of 3122011311013 in words is "three trillion, one hundred twenty-two billion, eleven million, three hundred eleven thousand, thirteen".