11120443441 has 2 divisors, whose sum is σ = 11120443442. Its totient is φ = 11120443440.

The previous prime is 11120443391. The next prime is 11120443493. The reversal of 11120443441 is 14434402111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10285002225 + 835441216 = 101415^2 + 28904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120443441 is a prime.

It is not a weakly prime, because it can be changed into another prime (11120443241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560221720 + 5560221721.

It is an arithmetic number, because the mean of its divisors is an integer number (5560221721).

Almost surely, 2^11120443441 is an apocalyptic number.

It is an amenable number.

11120443441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120443441 is an equidigital number, since it uses as much as digits as its factorization.

11120443441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 11120443441 its reverse (14434402111), we get a palindrome (25554845552).

The spelling of 11120443441 in words is "eleven billion, one hundred twenty million, four hundred forty-three thousand, four hundred forty-one".