12422134111 has 2 divisors, whose sum is σ = 12422134112. Its totient is φ = 12422134110.

The previous prime is 12422134103. The next prime is 12422134157. The reversal of 12422134111 is 11143122421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12422134111 - 2³ = 12422134103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12422134181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211067055 + 6211067056.

It is an arithmetic number, because the mean of its divisors is an integer number (6211067056).

Almost surely, 2^12422134111 is an apocalyptic number.

12422134111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422134111 is an equidigital number, since it uses as much as digits as its factorization.

12422134111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

Adding to 12422134111 its reverse (11143122421), we get a palindrome (23565256532).

The spelling of 12422134111 in words is "twelve billion, four hundred twenty-two million, one hundred thirty-four thousand, one hundred eleven".