13130432111 has 4 divisors (see below), whose sum is σ = 13198465632. Its totient is φ = 13062398592.

The previous prime is 13130432101. The next prime is 13130432197. The reversal of 13130432111 is 11123403131.

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 13130432111 - 2⁶ = 13130432047 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 (13130432101) 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, 34016471 + ... + 34016856.

It is an arithmetic number, because the mean of its divisors is an integer number (3299616408).

Almost surely, 2^13130432111 is an apocalyptic number.

13130432111 is a deficient number, since it is larger than the sum of its proper divisors (68033521).

13130432111 is an equidigital number, since it uses as much as digits as its factorization.

13130432111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68033520.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13130432111 its reverse (11123403131), we get a palindrome (24253835242).

The spelling of 13130432111 in words is "thirteen billion, one hundred thirty million, four hundred thirty-two thousand, one hundred eleven".