12133310111 has 16 divisors (see below), whose sum is σ = 13758847200. Its totient is φ = 10607044608.

The previous prime is 12133310041. The next prime is 12133310141. The reversal of 12133310111 is 11101333121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12133310111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12133310111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133310141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013915 + ... + 1025811.

It is an arithmetic number, because the mean of its divisors is an integer number (859927950).

Almost surely, 2^12133310111 is an apocalyptic number.

12133310111 is a deficient number, since it is larger than the sum of its proper divisors (1625537089).

12133310111 is a wasteful number, since it uses less digits than its factorization.

12133310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16058.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 12133310111 its reverse (11101333121), we get a palindrome (23234643232).

The spelling of 12133310111 in words is "twelve billion, one hundred thirty-three million, three hundred ten thousand, one hundred eleven".