11144052442021 has 2 divisors, whose sum is σ = 11144052442022. Its totient is φ = 11144052442020.

The previous prime is 11144052441983. The next prime is 11144052442067. The reversal of 11144052442021 is 12024425044111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10881514053796 + 262538388225 = 3298714^2 + 512385^2 .

It is an emirp because it is prime and its reverse (12024425044111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11144052442021 - 2¹⁵ = 11144052409253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11144052442321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572026221010 + 5572026221011.

It is an arithmetic number, because the mean of its divisors is an integer number (5572026221011).

Almost surely, 2^{11144052442021} is an apocalyptic number.

It is an amenable number.

11144052442021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144052442021 is an equidigital number, since it uses as much as digits as its factorization.

11144052442021 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 11144052442021 its reverse (12024425044111), we get a palindrome (23168477486132).

The spelling of 11144052442021 in words is "eleven trillion, one hundred forty-four billion, fifty-two million, four hundred forty-two thousand, twenty-one".