11221084224 has 140 divisors (see below), whose sum is σ = 38014761664. Its totient is φ = 3206013696.

The previous prime is 11221084213. The next prime is 11221084249. The reversal of 11221084224 is 42248012211.

11221084224 is a `hidden beast` number, since 11 + 221 + 0 + 8 + 422 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118324 + ... + 190899.

Almost surely, 2^11221084224 is an apocalyptic number.

11221084224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11221084224 is an abundant number, since it is smaller than the sum of its proper divisors (26793677440).

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

11221084224 is an equidigital number, since it uses as much as digits as its factorization.

11221084224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309254 (or 309235 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 11221084224 its reverse (42248012211), we get a palindrome (53469096435).

The spelling of 11221084224 in words is "eleven billion, two hundred twenty-one million, eighty-four thousand, two hundred twenty-four".