11441221063 has 2 divisors, whose sum is σ = 11441221064. Its totient is φ = 11441221062.

The previous prime is 11441221003. The next prime is 11441221091. The reversal of 11441221063 is 36012214411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11441221063 - 2¹⁷ = 11441089991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11441221003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720610531 + 5720610532.

It is an arithmetic number, because the mean of its divisors is an integer number (5720610532).

Almost surely, 2^11441221063 is an apocalyptic number.

11441221063 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441221063 is an equidigital number, since it uses as much as digits as its factorization.

11441221063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11441221063 its reverse (36012214411), we get a palindrome (47453435474).

The spelling of 11441221063 in words is "eleven billion, four hundred forty-one million, two hundred twenty-one thousand, sixty-three".