12322111 has 4 divisors (see below), whose sum is σ = 12333952. Its totient is φ = 12310272.

The previous prime is 12322109. The next prime is 12322169. The reversal of 12322111 is 11122321.

12322111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11122321 = 7 ⋅1588903.

It is a cyclic number.

It is not a de Polignac number, because 12322111 - 2¹ = 12322109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12322091 and 12322100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4191 + ... + 6496.

It is an arithmetic number, because the mean of its divisors is an integer number (3083488).

Almost surely, 2^12322111 is an apocalyptic number.

12322111 is a deficient number, since it is larger than the sum of its proper divisors (11841).

12322111 is a wasteful number, since it uses less digits than its factorization.

12322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840.

The product of its digits is 24, while the sum is 13.

The square root of 12322111 is about 3510.2864555475. The cubic root of 12322111 is about 230.9732607743.

Adding to 12322111 its reverse (11122321), we get a palindrome (23444432).

The spelling of 12322111 in words is "twelve million, three hundred twenty-two thousand, one hundred eleven".