12023320013111 has 32 divisors (see below), whose sum is σ = 13812873338880. Its totient is φ = 10364614041600.

The previous prime is 12023320013093. The next prime is 12023320013207. The reversal of 12023320013111 is 11131002332021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12023320013111 - 2²² = 12023315818807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023320013711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13465586 + ... + 14330688.

It is an arithmetic number, because the mean of its divisors is an integer number (431652291840).

Almost surely, 2^{12023320013111} is an apocalyptic number.

12023320013111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12023320013111 is a deficient number, since it is larger than the sum of its proper divisors (1789553325769).

12023320013111 is a wasteful number, since it uses less digits than its factorization.

12023320013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865967.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12023320013111 its reverse (11131002332021), we get a palindrome (23154322345132).

The spelling of 12023320013111 in words is "twelve trillion, twenty-three billion, three hundred twenty million, thirteen thousand, one hundred eleven".