12111142411 has 2 divisors, whose sum is σ = 12111142412. Its totient is φ = 12111142410.

The previous prime is 12111142387. The next prime is 12111142447. The reversal of 12111142411 is 11424111121.

12111142411 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 an emirp because it is prime and its reverse (11424111121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12111142411 - 2⁷ = 12111142283 is a prime.

It is not a weakly prime, because it can be changed into another prime (12111142471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055571205 + 6055571206.

It is an arithmetic number, because the mean of its divisors is an integer number (6055571206).

Almost surely, 2^12111142411 is an apocalyptic number.

12111142411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111142411 is an equidigital number, since it uses as much as digits as its factorization.

12111142411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64, while the sum is 19.

Adding to 12111142411 its reverse (11424111121), we get a palindrome (23535253532).

The spelling of 12111142411 in words is "twelve billion, one hundred eleven million, one hundred forty-two thousand, four hundred eleven".