11220441255 has 12 divisors (see below), whose sum is σ = 19448764920. Its totient is φ = 5984235312.

The previous prime is 11220441251. The next prime is 11220441263. The reversal of 11220441255 is 55214402211.

It is a happy number.

11220441255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11220441255 - 2² = 11220441251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220441251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124671525 + ... + 124671614.

It is an arithmetic number, because the mean of its divisors is an integer number (1620730410).

Almost surely, 2^11220441255 is an apocalyptic number.

11220441255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11220441255 is a deficient number, since it is larger than the sum of its proper divisors (8228323665).

11220441255 is a wasteful number, since it uses less digits than its factorization.

11220441255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249343150 (or 249343147 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 11220441255 its reverse (55214402211), we get a palindrome (66434843466).

The spelling of 11220441255 in words is "eleven billion, two hundred twenty million, four hundred forty-one thousand, two hundred fifty-five".