12413122111 has 4 divisors (see below), whose sum is σ = 13367977672. Its totient is φ = 11458266552.

The previous prime is 12413122091. The next prime is 12413122151. The reversal of 12413122111 is 11122131421.

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

It is a cyclic number.

It is not a de Polignac number, because 12413122111 - 2²⁷ = 12278904383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413122151) 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, 477427761 + ... + 477427786.

It is an arithmetic number, because the mean of its divisors is an integer number (3341994418).

Almost surely, 2^12413122111 is an apocalyptic number.

12413122111 is a deficient number, since it is larger than the sum of its proper divisors (954855561).

12413122111 is an equidigital number, since it uses as much as digits as its factorization.

12413122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954855560.

The product of its digits is 96, while the sum is 19.

Adding to 12413122111 its reverse (11122131421), we get a palindrome (23535253532).

The spelling of 12413122111 in words is "twelve billion, four hundred thirteen million, one hundred twenty-two thousand, one hundred eleven".