11220043244041 has 2 divisors, whose sum is σ = 11220043244042. Its totient is φ = 11220043244040.

The previous prime is 11220043244021. The next prime is 11220043244087. The reversal of 11220043244041 is 14044234002211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10412857794816 + 807185449225 = 3226896^2 + 898435^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220043244041 - 2¹¹ = 11220043241993 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220043244021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610021622020 + 5610021622021.

It is an arithmetic number, because the mean of its divisors is an integer number (5610021622021).

Almost surely, 2^{11220043244041} is an apocalyptic number.

It is an amenable number.

11220043244041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220043244041 is an equidigital number, since it uses as much as digits as its factorization.

11220043244041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 11220043244041 its reverse (14044234002211), we get a palindrome (25264277246252).

The spelling of 11220043244041 in words is "eleven trillion, two hundred twenty billion, forty-three million, two hundred forty-four thousand, forty-one".