12111331232233 has 8 divisors (see below), whose sum is σ = 12776304867200. Its totient is φ = 11449111112208.

The previous prime is 12111331232227. The next prime is 12111331232251. The reversal of 12111331232233 is 33223213311121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12111331232233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111331233233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688369698 + ... + 688387291.

It is an arithmetic number, because the mean of its divisors is an integer number (1597038108400).

Almost surely, 2^{12111331232233} is an apocalyptic number.

It is an amenable number.

12111331232233 is a deficient number, since it is larger than the sum of its proper divisors (664973634967).

12111331232233 is a wasteful number, since it uses less digits than its factorization.

12111331232233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376757471.

The product of its digits is 3888, while the sum is 28.

Adding to 12111331232233 its reverse (33223213311121), we get a palindrome (45334544543354).

The spelling of 12111331232233 in words is "twelve trillion, one hundred eleven billion, three hundred thirty-one million, two hundred thirty-two thousand, two hundred thirty-three".