13032120211111 has 4 divisors (see below), whose sum is σ = 13278009271752. Its totient is φ = 12786231150472.

The previous prime is 13032120211073. The next prime is 13032120211127. The reversal of 13032120211111 is 11111202123031.

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 13032120211111 - 2¹⁷ = 13032120080039 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 (13032120211711) 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, 122944530241 + ... + 122944530346.

It is an arithmetic number, because the mean of its divisors is an integer number (3319502317938).

Almost surely, 2^{13032120211111} is an apocalyptic number.

13032120211111 is a deficient number, since it is larger than the sum of its proper divisors (245889060641).

13032120211111 is an equidigital number, since it uses as much as digits as its factorization.

13032120211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245889060640.

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

Adding to 13032120211111 its reverse (11111202123031), we get a palindrome (24143322334142).

It can be divided in two parts, 13032120 and 211111, that added together give a triangular number (13243231 = T₅₁₄₆).

The spelling of 13032120211111 in words is "thirteen trillion, thirty-two billion, one hundred twenty million, two hundred eleven thousand, one hundred eleven".