14242520221411 has 2 divisors, whose sum is σ = 14242520221412. Its totient is φ = 14242520221410.

The previous prime is 14242520221399. The next prime is 14242520221537. The reversal of 14242520221411 is 11412202524241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14242520221411 - 2¹⁵ = 14242520188643 is a prime.

It is not a weakly prime, because it can be changed into another prime (14242520221211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121260110705 + 7121260110706.

It is an arithmetic number, because the mean of its divisors is an integer number (7121260110706).

Almost surely, 2^{14242520221411} is an apocalyptic number.

14242520221411 is a deficient number, since it is larger than the sum of its proper divisors (1).

14242520221411 is an equidigital number, since it uses as much as digits as its factorization.

14242520221411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 14242520221411 its reverse (11412202524241), we get a palindrome (25654722745652).

The spelling of 14242520221411 in words is "fourteen trillion, two hundred forty-two billion, five hundred twenty million, two hundred twenty-one thousand, four hundred eleven".