11285281222 has 8 divisors (see below), whose sum is σ = 17016550272. Its totient is φ = 5613097800.

The previous prime is 11285281187. The next prime is 11285281229. The reversal of 11285281222 is 22218258211.

It is a happy number.

11285281222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285281229) 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 3 ways as a sum of consecutive naturals, for example, 14770929 + ... + 14771692.

It is an arithmetic number, because the mean of its divisors is an integer number (2127068784).

Almost surely, 2^11285281222 is an apocalyptic number.

11285281222 is a deficient number, since it is larger than the sum of its proper divisors (5731269050).

11285281222 is a wasteful number, since it uses less digits than its factorization.

11285281222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29542814.

The product of its digits is 10240, while the sum is 34.

The spelling of 11285281222 in words is "eleven billion, two hundred eighty-five million, two hundred eighty-one thousand, two hundred twenty-two".