3123222013011 has 4 divisors (see below), whose sum is σ = 4164296017352. Its totient is φ = 2082148008672.

The previous prime is 3123222012971. The next prime is 3123222013033. The reversal of 3123222013011 is 1103102223213.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3123222013011 - 2⁶ = 3123222012947 is a prime.

It is a super-2 number, since 2×3123222013011² (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 (3123222013091) 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, 520537002166 + ... + 520537002171.

It is an arithmetic number, because the mean of its divisors is an integer number (1041074004338).

Almost surely, 2^{3123222013011} is an apocalyptic number.

3123222013011 is a deficient number, since it is larger than the sum of its proper divisors (1041074004341).

3123222013011 is a wasteful number, since it uses less digits than its factorization.

3123222013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041074004340.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3123222013011 its reverse (1103102223213), we get a palindrome (4226324236224).

The spelling of 3123222013011 in words is "three trillion, one hundred twenty-three billion, two hundred twenty-two million, thirteen thousand, eleven".