12235553144011 has 2 divisors, whose sum is σ = 12235553144012. Its totient is φ = 12235553144010.

The previous prime is 12235553143871. The next prime is 12235553144027. The reversal of 12235553144011 is 11044135553221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12235553144011 - 2¹¹ = 12235553141963 is a prime.

It is not a weakly prime, because it can be changed into another prime (12235553148011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117776572005 + 6117776572006.

It is an arithmetic number, because the mean of its divisors is an integer number (6117776572006).

Almost surely, 2^{12235553144011} is an apocalyptic number.

12235553144011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12235553144011 is an equidigital number, since it uses as much as digits as its factorization.

12235553144011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 12235553144011 its reverse (11044135553221), we get a palindrome (23279688697232).

The spelling of 12235553144011 in words is "twelve trillion, two hundred thirty-five billion, five hundred fifty-three million, one hundred forty-four thousand, eleven".