11221203202 has 32 divisors (see below), whose sum is σ = 18812274624. Its totient is φ = 4975756800.

The previous prime is 11221203197. The next prime is 11221203229. The reversal of 11221203202 is 20230212211.

It is a happy number.

11221203202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 803802 + ... + 817642.

It is an arithmetic number, because the mean of its divisors is an integer number (587883582).

Almost surely, 2^11221203202 is an apocalyptic number.

11221203202 is a deficient number, since it is larger than the sum of its proper divisors (7591071422).

11221203202 is a wasteful number, since it uses less digits than its factorization.

11221203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14754.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11221203202 its reverse (20230212211), we get a palindrome (31451415413).

Subtracting 11221203202 from its reverse (20230212211), we obtain a palindrome (9009009009).

The spelling of 11221203202 in words is "eleven billion, two hundred twenty-one million, two hundred three thousand, two hundred two".