3111222110111 has 8 divisors (see below), whose sum is σ = 3149122863600. Its totient is φ = 3073386761280.

The previous prime is 3111222110093. The next prime is 3111222110119. The reversal of 3111222110111 is 1110112221113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3111222110111 - 2⁶ = 3111222110047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3111222110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111222110119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16255445 + ... + 16445726.

It is an arithmetic number, because the mean of its divisors is an integer number (393640357950).

Almost surely, 2^{3111222110111} is an apocalyptic number.

3111222110111 is a deficient number, since it is larger than the sum of its proper divisors (37900753489).

3111222110111 is a wasteful number, since it uses less digits than its factorization.

3111222110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32702329.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 3111222110111 its reverse (1110112221113), we get a palindrome (4221334331224).

The spelling of 3111222110111 in words is "three trillion, one hundred eleven billion, two hundred twenty-two million, one hundred ten thousand, one hundred eleven".