12111102232 has 16 divisors (see below), whose sum is σ = 22713422760. Its totient is φ = 6054189504.

The previous prime is 12111102193. The next prime is 12111102247. The reversal of 12111102232 is 23220111121.

It is a congruent number.

It is an unprimeable number.

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, 131893 + ... + 204004.

Almost surely, 2^12111102232 is an apocalyptic number.

It is an amenable number.

12111102232 is a deficient number, since it is larger than the sum of its proper divisors (10602320528).

12111102232 is a wasteful number, since it uses less digits than its factorization.

12111102232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340410 (or 340406 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12111102232 its reverse (23220111121), we get a palindrome (35331213353).

The spelling of 12111102232 in words is "twelve billion, one hundred eleven million, one hundred two thousand, two hundred thirty-two".