11041132444021 has 2 divisors, whose sum is σ = 11041132444022. Its totient is φ = 11041132444020.

The previous prime is 11041132444009. The next prime is 11041132444039. The reversal of 11041132444021 is 12044423114011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10183821264100 + 857311179921 = 3191210^2 + 925911^2 .

It is a cyclic number.

It is not a de Polignac number, because 11041132444021 - 2²³ = 11041124055413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11041132444621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520566222010 + 5520566222011.

It is an arithmetic number, because the mean of its divisors is an integer number (5520566222011).

Almost surely, 2^{11041132444021} is an apocalyptic number.

It is an amenable number.

11041132444021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041132444021 is an equidigital number, since it uses as much as digits as its factorization.

11041132444021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 11041132444021 its reverse (12044423114011), we get a palindrome (23085555558032).

The spelling of 11041132444021 in words is "eleven trillion, forty-one billion, one hundred thirty-two million, four hundred forty-four thousand, twenty-one".