12002322111 has 32 divisors (see below), whose sum is σ = 17801699328. Its totient is φ = 7143102720.

The previous prime is 12002322103. The next prime is 12002322113. The reversal of 12002322111 is 11122320021.

It is not a de Polignac number, because 12002322111 - 2³ = 12002322103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002322113) 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, 2956395 + ... + 2960451.

It is an arithmetic number, because the mean of its divisors is an integer number (556303104).

Almost surely, 2^12002322111 is an apocalyptic number.

12002322111 is a deficient number, since it is larger than the sum of its proper divisors (5799377217).

12002322111 is a wasteful number, since it uses less digits than its factorization.

12002322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12002322111 its reverse (11122320021), we get a palindrome (23124642132).

The spelling of 12002322111 in words is "twelve billion, two million, three hundred twenty-two thousand, one hundred eleven".