11624202255121 has 2 divisors, whose sum is σ = 11624202255122. Its totient is φ = 11624202255120.

The previous prime is 11624202255079. The next prime is 11624202255151. The reversal of 11624202255121 is 12155220242611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6163124014096 + 5461078241025 = 2482564^2 + 2336895^2 .

It is an emirp because it is prime and its reverse (12155220242611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11624202255121 is a prime.

It is not a weakly prime, because it can be changed into another prime (11624202255151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5812101127560 + 5812101127561.

It is an arithmetic number, because the mean of its divisors is an integer number (5812101127561).

Almost surely, 2^{11624202255121} is an apocalyptic number.

It is an amenable number.

11624202255121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11624202255121 is an equidigital number, since it uses as much as digits as its factorization.

11624202255121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 11624202255121 its reverse (12155220242611), we get a palindrome (23779422497732).

The spelling of 11624202255121 in words is "eleven trillion, six hundred twenty-four billion, two hundred two million, two hundred fifty-five thousand, one hundred twenty-one".