13042232111 has 16 divisors (see below), whose sum is σ = 13941564000. Its totient is φ = 12165552000.

The previous prime is 13042232101. The next prime is 13042232183. The reversal of 13042232111 is 11123224031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13042232111 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 (13042232101) 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, 328565 + ... + 366113.

It is an arithmetic number, because the mean of its divisors is an integer number (871347750).

Almost surely, 2^13042232111 is an apocalyptic number.

13042232111 is a deficient number, since it is larger than the sum of its proper divisors (899331889).

13042232111 is a wasteful number, since it uses less digits than its factorization.

13042232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37850.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13042232111 its reverse (11123224031), we get a palindrome (24165456142).

The spelling of 13042232111 in words is "thirteen billion, forty-two million, two hundred thirty-two thousand, one hundred eleven".