11200001222 has 32 divisors (see below), whose sum is σ = 17510891520. Its totient is φ = 5366723040.

The previous prime is 11200001213. The next prime is 11200001233. The reversal of 11200001222 is 22210000211.

It is a happy number.

11200001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5959679 + ... + 5961557.

It is an arithmetic number, because the mean of its divisors is an integer number (547215360).

Almost surely, 2^11200001222 is an apocalyptic number.

11200001222 is a deficient number, since it is larger than the sum of its proper divisors (6310890298).

11200001222 is a wasteful number, since it uses less digits than its factorization.

11200001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11200001222 its reverse (22210000211), we get a palindrome (33410001433).

The spelling of 11200001222 in words is "eleven billion, two hundred million, one thousand, two hundred twenty-two".