12323312112011 has 16 divisors (see below), whose sum is σ = 12474214552800. Its totient is φ = 12172917593088.

The previous prime is 12323312111989. The next prime is 12323312112019. The reversal of 12323312112011 is 11021121332321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12323312112011 - 2³⁰ = 12322238370187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323312112019) 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, 114856556 + ... + 114963798.

It is an arithmetic number, because the mean of its divisors is an integer number (779638409550).

Almost surely, 2^{12323312112011} is an apocalyptic number.

12323312112011 is a deficient number, since it is larger than the sum of its proper divisors (150902440789).

12323312112011 is a wasteful number, since it uses less digits than its factorization.

12323312112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109598.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12323312112011 its reverse (11021121332321), we get a palindrome (23344433444332).

The spelling of 12323312112011 in words is "twelve trillion, three hundred twenty-three billion, three hundred twelve million, one hundred twelve thousand, eleven".