13230012111 has 16 divisors (see below), whose sum is σ = 17814536064. Its totient is φ = 8732837984.

The previous prime is 13230012109. The next prime is 13230012179. The reversal of 13230012111 is 11121003231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13230012111 - 2¹ = 13230012109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220012111) 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 15 ways as a sum of consecutive naturals, for example, 640501 + ... + 660833.

It is an arithmetic number, because the mean of its divisors is an integer number (1113408504).

Almost surely, 2^13230012111 is an apocalyptic number.

13230012111 is a deficient number, since it is larger than the sum of its proper divisors (4584523953).

13230012111 is a wasteful number, since it uses less digits than its factorization.

13230012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22470.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13230012111 its reverse (11121003231), we get a palindrome (24351015342).

The spelling of 13230012111 in words is "thirteen billion, two hundred thirty million, twelve thousand, one hundred eleven".