13131452111 has 2 divisors, whose sum is σ = 13131452112. Its totient is φ = 13131452110.

The previous prime is 13131452053. The next prime is 13131452143. The reversal of 13131452111 is 11125413131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13131452111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13131452611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565726055 + 6565726056.

It is an arithmetic number, because the mean of its divisors is an integer number (6565726056).

Almost surely, 2^13131452111 is an apocalyptic number.

13131452111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131452111 is an equidigital number, since it uses as much as digits as its factorization.

13131452111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 23.

Adding to 13131452111 its reverse (11125413131), we get a palindrome (24256865242).

The spelling of 13131452111 in words is "thirteen billion, one hundred thirty-one million, four hundred fifty-two thousand, one hundred eleven".