11240004224220 has 48 divisors (see below), whose sum is σ = 31561167728160. Its totient is φ = 2988843421696.

The previous prime is 11240004224171. The next prime is 11240004224227. The reversal of 11240004224220 is 2242240004211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240004224227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265323585 + ... + 265365944.

It is an arithmetic number, because the mean of its divisors is an integer number (657524327670).

Almost surely, 2^{11240004224220} is an apocalyptic number.

11240004224220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11240004224220 is an abundant number, since it is smaller than the sum of its proper divisors (20321163503940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11240004224220 is a wasteful number, since it uses less digits than its factorization.

11240004224220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530689894 (or 530689892 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 11240004224220 its reverse (2242240004211), we get a palindrome (13482244228431).

The spelling of 11240004224220 in words is "eleven trillion, two hundred forty billion, four million, two hundred twenty-four thousand, two hundred twenty".