12232110013111 has 4 divisors (see below), whose sum is σ = 12386946848800. Its totient is φ = 12077273177424.

The previous prime is 12232110013099. The next prime is 12232110013127. The reversal of 12232110013111 is 11131001123221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12232110013111 - 2²¹ = 12232107915959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232110010111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77418417726 + ... + 77418417883.

It is an arithmetic number, because the mean of its divisors is an integer number (3096736712200).

Almost surely, 2^{12232110013111} is an apocalyptic number.

12232110013111 is a deficient number, since it is larger than the sum of its proper divisors (154836835689).

12232110013111 is an equidigital number, since it uses as much as digits as its factorization.

12232110013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154836835688.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12232110013111 its reverse (11131001123221), we get a palindrome (23363111136332).

The spelling of 12232110013111 in words is "twelve trillion, two hundred thirty-two billion, one hundred ten million, thirteen thousand, one hundred eleven".