12422995111 has 2 divisors, whose sum is σ = 12422995112. Its totient is φ = 12422995110.

The previous prime is 12422995097. The next prime is 12422995127. The reversal of 12422995111 is 11159922421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12422995111 - 2¹⁷ = 12422864039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12422995181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211497555 + 6211497556.

It is an arithmetic number, because the mean of its divisors is an integer number (6211497556).

Almost surely, 2^12422995111 is an apocalyptic number.

12422995111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422995111 is an equidigital number, since it uses as much as digits as its factorization.

12422995111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 37.

It can be divided in two parts, 1242299 and 5111, that added together give a triangular number (1247410 = T₁₅₇₉).

The spelling of 12422995111 in words is "twelve billion, four hundred twenty-two million, nine hundred ninety-five thousand, one hundred eleven".