12320232120111 has 16 divisors (see below), whose sum is σ = 16485907639040. Its totient is φ = 8184025460160.

The previous prime is 12320232120103. The next prime is 12320232120149. The reversal of 12320232120111 is 11102123202321.

It is not a de Polignac number, because 12320232120111 - 2³ = 12320232120103 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 (12320232120181) 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, 15819510 + ... + 16580028.

It is an arithmetic number, because the mean of its divisors is an integer number (1030369227440).

Almost surely, 2^{12320232120111} is an apocalyptic number.

12320232120111 is a deficient number, since it is larger than the sum of its proper divisors (4165675518929).

12320232120111 is a wasteful number, since it uses less digits than its factorization.

12320232120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779886.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12320232120111 its reverse (11102123202321), we get a palindrome (23422355322432).

The spelling of 12320232120111 in words is "twelve trillion, three hundred twenty billion, two hundred thirty-two million, one hundred twenty thousand, one hundred eleven".