12113331022 has 16 divisors (see below), whose sum is σ = 20597567760. Its totient is φ = 5296516992.

The previous prime is 12113330969. The next prime is 12113331031. The reversal of 12113331022 is 22013331121.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12259963 + ... + 12260950.

It is an arithmetic number, because the mean of its divisors is an integer number (1287347985).

Almost surely, 2^12113331022 is an apocalyptic number.

12113331022 is a deficient number, since it is larger than the sum of its proper divisors (8484236738).

12113331022 is a wasteful number, since it uses less digits than its factorization.

12113331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24520947.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12113331022 its reverse (22013331121), we get a palindrome (34126662143).

Subtracting 12113331022 from its reverse (22013331121), we obtain a palindrome (9900000099).

The spelling of 12113331022 in words is "twelve billion, one hundred thirteen million, three hundred thirty-one thousand, twenty-two".