11221032255 has 16 divisors (see below), whose sum is σ = 18898581120. Its totient is φ = 5669574048.

The previous prime is 11221032253. The next prime is 11221032269. The reversal of 11221032255 is 55223012211.

It is not a de Polignac number, because 11221032255 - 2¹ = 11221032253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221032253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19685737 + ... + 19686306.

It is an arithmetic number, because the mean of its divisors is an integer number (1181161320).

Almost surely, 2^11221032255 is an apocalyptic number.

11221032255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11221032255 is a deficient number, since it is larger than the sum of its proper divisors (7677548865).

11221032255 is a wasteful number, since it uses less digits than its factorization.

11221032255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39372070.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11221032255 its reverse (55223012211), we get a palindrome (66444044466).

The spelling of 11221032255 in words is "eleven billion, two hundred twenty-one million, thirty-two thousand, two hundred fifty-five".