3122231111113 has 4 divisors (see below), whose sum is σ = 3122370574848. Its totient is φ = 3122091647380.

The previous prime is 3122231111107. The next prime is 3122231111119. The reversal of 3122231111113 is 3111111322213.

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 an interprime number because it is at equal distance from previous prime (3122231111107) and next prime (3122231111119).

It is a cyclic number.

It is not a de Polignac number, because 3122231111113 - 2⁹ = 3122231110601 is a prime.

It is a super-2 number, since 2×3122231111113² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122231111119) 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, 69698281 + ... + 69743062.

It is an arithmetic number, because the mean of its divisors is an integer number (780592643712).

Almost surely, 2^{3122231111113} is an apocalyptic number.

It is an amenable number.

3122231111113 is a deficient number, since it is larger than the sum of its proper divisors (139463735).

3122231111113 is a wasteful number, since it uses less digits than its factorization.

3122231111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139463734.

The product of its digits is 216, while the sum is 22.

Adding to 3122231111113 its reverse (3111111322213), we get a palindrome (6233342433326).

The spelling of 3122231111113 in words is "three trillion, one hundred twenty-two billion, two hundred thirty-one million, one hundred eleven thousand, one hundred thirteen".