12113515425211 has 2 divisors, whose sum is σ = 12113515425212. Its totient is φ = 12113515425210.

The previous prime is 12113515425191. The next prime is 12113515425373. The reversal of 12113515425211 is 11252451531121.

12113515425211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12113515425211 - 2²⁵ = 12113481870779 is a prime.

It is not a weakly prime, because it can be changed into another prime (12113515425511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056757712605 + 6056757712606.

It is an arithmetic number, because the mean of its divisors is an integer number (6056757712606).

Almost surely, 2^{12113515425211} is an apocalyptic number.

12113515425211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113515425211 is an equidigital number, since it uses as much as digits as its factorization.

12113515425211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 34.

Adding to 12113515425211 its reverse (11252451531121), we get a palindrome (23365966956332).

The spelling of 12113515425211 in words is "twelve trillion, one hundred thirteen billion, five hundred fifteen million, four hundred twenty-five thousand, two hundred eleven".