11221113202 has 32 divisors (see below), whose sum is σ = 18761626800. Its totient is φ = 4997680128.

The previous prime is 11221113199. The next prime is 11221113227. The reversal of 11221113202 is 20231112211.

11221113202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8090822601 + 3130290601 = 89949^2 + 55949^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2151574 + ... + 2156782.

Almost surely, 2^11221113202 is an apocalyptic number.

11221113202 is a deficient number, since it is larger than the sum of its proper divisors (7540513598).

11221113202 is a wasteful number, since it uses less digits than its factorization.

11221113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11221113202 its reverse (20231112211), we get a palindrome (31452225413).

Subtracting 11221113202 from its reverse (20231112211), we obtain a palindrome (9009999009).

The spelling of 11221113202 in words is "eleven billion, two hundred twenty-one million, one hundred thirteen thousand, two hundred two".