11044320220121 has 2 divisors, whose sum is σ = 11044320220122. Its totient is φ = 11044320220120.

The previous prime is 11044320220103. The next prime is 11044320220127. The reversal of 11044320220121 is 12102202344011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10547945017600 + 496375202521 = 3247760^2 + 704539^2 .

It is a cyclic number.

It is not a de Polignac number, because 11044320220121 - 2³⁸ = 10769442313177 is a prime.

It is not a weakly prime, because it can be changed into another prime (11044320220127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522160110060 + 5522160110061.

It is an arithmetic number, because the mean of its divisors is an integer number (5522160110061).

Almost surely, 2^{11044320220121} is an apocalyptic number.

It is an amenable number.

11044320220121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044320220121 is an equidigital number, since it uses as much as digits as its factorization.

11044320220121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11044320220121 its reverse (12102202344011), we get a palindrome (23146522564132).

The spelling of 11044320220121 in words is "eleven trillion, forty-four billion, three hundred twenty million, two hundred twenty thousand, one hundred twenty-one".