11412221441 has 2 divisors, whose sum is σ = 11412221442. Its totient is φ = 11412221440.

The previous prime is 11412221413. The next prime is 11412221453. The reversal of 11412221441 is 14412221411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11003170816 + 409050625 = 104896^2 + 20225^2 .

It is a cyclic number.

It is not a de Polignac number, because 11412221441 - 2³⁰ = 10338479617 is a prime.

It is not a weakly prime, because it can be changed into another prime (11412221341) 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, 5706110720 + 5706110721.

It is an arithmetic number, because the mean of its divisors is an integer number (5706110721).

Almost surely, 2^11412221441 is an apocalyptic number.

It is an amenable number.

11412221441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11412221441 is an equidigital number, since it uses as much as digits as its factorization.

11412221441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 512, while the sum is 23.

Adding to 11412221441 its reverse (14412221411), we get a palindrome (25824442852).

The spelling of 11412221441 in words is "eleven billion, four hundred twelve million, two hundred twenty-one thousand, four hundred forty-one".