12322001111 has 32 divisors (see below), whose sum is σ = 14541120000. Its totient is φ = 10223740800.

The previous prime is 12322001099. The next prime is 12322001141. The reversal of 12322001111 is 11110022321.

It is a de Polignac number, because none of the positive numbers 2^k-12322001111 is a prime.

It is a super-2 number, since 2×12322001111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322001141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18697700 + ... + 18698358.

It is an arithmetic number, because the mean of its divisors is an integer number (454410000).

Almost surely, 2^12322001111 is an apocalyptic number.

12322001111 is a deficient number, since it is larger than the sum of its proper divisors (2219118889).

12322001111 is a wasteful number, since it uses less digits than its factorization.

12322001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12322001111 its reverse (11110022321), we get a palindrome (23432023432).

The spelling of 12322001111 in words is "twelve billion, three hundred twenty-two million, one thousand, one hundred eleven".