3113121022213 has 4 divisors (see below), whose sum is σ = 3119787234720. Its totient is φ = 3106454809708.

The previous prime is 3113121022181. The next prime is 3113121022247. The reversal of 3113121022213 is 3122201213113.

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 3113121022213 - 2⁵ = 3113121022181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113121022313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333105553 + ... + 3333106486.

It is an arithmetic number, because the mean of its divisors is an integer number (779946808680).

Almost surely, 2^{3113121022213} is an apocalyptic number.

It is an amenable number.

3113121022213 is a deficient number, since it is larger than the sum of its proper divisors (6666212507).

3113121022213 is an equidigital number, since it uses as much as digits as its factorization.

3113121022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666212506.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3113121022213 its reverse (3122201213113), we get a palindrome (6235322235326).

The spelling of 3113121022213 in words is "three trillion, one hundred thirteen billion, one hundred twenty-one million, twenty-two thousand, two hundred thirteen".