3111213211022 has 32 divisors (see below), whose sum is σ = 5637709900800. Its totient is φ = 1257913970208.

The previous prime is 3111213211019. The next prime is 3111213211033. The reversal of 3111213211022 is 2201123121113.

It is a junction number, because it is equal to n+sod(n) for n = 3111213210985 and 3111213211003.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24405653 + ... + 24532800.

It is an arithmetic number, because the mean of its divisors is an integer number (176178434400).

Almost surely, 2^{3111213211022} is an apocalyptic number.

3111213211022 is a deficient number, since it is larger than the sum of its proper divisors (2526496689778).

3111213211022 is a wasteful number, since it uses less digits than its factorization.

3111213211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48938720.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 3111213211022 its reverse (2201123121113), we get a palindrome (5312336332135).

The spelling of 3111213211022 in words is "three trillion, one hundred eleven billion, two hundred thirteen million, two hundred eleven thousand, twenty-two".