11221324208 has 10 divisors (see below), whose sum is σ = 21741315684. Its totient is φ = 5610662096.

The previous prime is 11221324207. The next prime is 11221324211. The reversal of 11221324208 is 80242312211.

It is not an unprimeable number, because it can be changed into a prime (11221324201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350666366 + ... + 350666397.

Almost surely, 2^11221324208 is an apocalyptic number.

It is an amenable number.

11221324208 is a deficient number, since it is larger than the sum of its proper divisors (10519991476).

11221324208 is an equidigital number, since it uses as much as digits as its factorization.

11221324208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701332771 (or 701332765 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11221324208 its reverse (80242312211), we get a palindrome (91463636419).

The spelling of 11221324208 in words is "eleven billion, two hundred twenty-one million, three hundred twenty-four thousand, two hundred eight".