12111323321233 has 8 divisors (see below), whose sum is σ = 12380084525952. Its totient is φ = 11843023511376.

The previous prime is 12111323321219. The next prime is 12111323321243. The reversal of 12111323321233 is 33212332311121.

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-12111323321233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111323321243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115295635 + ... + 115400632.

It is an arithmetic number, because the mean of its divisors is an integer number (1547510565744).

Almost surely, 2^{12111323321233} is an apocalyptic number.

It is an amenable number.

12111323321233 is a deficient number, since it is larger than the sum of its proper divisors (268761204719).

12111323321233 is a wasteful number, since it uses less digits than its factorization.

12111323321233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230697431.

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

Adding to 12111323321233 its reverse (33212332311121), we get a palindrome (45323655632354).

The spelling of 12111323321233 in words is "twelve trillion, one hundred eleven billion, three hundred twenty-three million, three hundred twenty-one thousand, two hundred thirty-three".