12214244111 has 2 divisors, whose sum is σ = 12214244112. Its totient is φ = 12214244110.

The previous prime is 12214243919. The next prime is 12214244123. The reversal of 12214244111 is 11144241221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12214244111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12214244131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107122055 + 6107122056.

It is an arithmetic number, because the mean of its divisors is an integer number (6107122056).

Almost surely, 2^12214244111 is an apocalyptic number.

12214244111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12214244111 is an equidigital number, since it uses as much as digits as its factorization.

12214244111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 512, while the sum is 23.

Adding to 12214244111 its reverse (11144241221), we get a palindrome (23358485332).

The spelling of 12214244111 in words is "twelve billion, two hundred fourteen million, two hundred forty-four thousand, one hundred eleven".