12322420111 has 4 divisors (see below), whose sum is σ = 12323014312. Its totient is φ = 12321825912.

The previous prime is 12322420069. The next prime is 12322420133. The reversal of 12322420111 is 11102422321.

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 12322420111 - 2²³ = 12314031503 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 (12322420181) 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, 264825 + ... + 307858.

It is an arithmetic number, because the mean of its divisors is an integer number (3080753578).

Almost surely, 2^12322420111 is an apocalyptic number.

12322420111 is a deficient number, since it is larger than the sum of its proper divisors (594201).

12322420111 is an equidigital number, since it uses as much as digits as its factorization.

12322420111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594200.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12322420111 its reverse (11102422321), we get a palindrome (23424842432).

The spelling of 12322420111 in words is "twelve billion, three hundred twenty-two million, four hundred twenty thousand, one hundred eleven".