232120113033111 has 4 divisors (see below), whose sum is σ = 309493484044152. Its totient is φ = 154746742022072.

The previous prime is 232120113033031. The next prime is 232120113033143. The reversal of 232120113033111 is 111330311021232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232120113033111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120113033191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38686685505516 + ... + 38686685505521.

It is an arithmetic number, because the mean of its divisors is an integer number (77373371011038).

Almost surely, 2^{232120113033111} is an apocalyptic number.

232120113033111 is a deficient number, since it is larger than the sum of its proper divisors (77373371011041).

232120113033111 is an equidigital number, since it uses as much as digits as its factorization.

232120113033111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77373371011040.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 232120113033111 its reverse (111330311021232), we get a palindrome (343450424054343).

The spelling of 232120113033111 in words is "two hundred thirty-two trillion, one hundred twenty billion, one hundred thirteen million, thirty-three thousand, one hundred eleven".