11213203222 has 32 divisors (see below), whose sum is σ = 18357101280. Its totient is φ = 5105936640.

The previous prime is 11213203207. The next prime is 11213203241. The reversal of 11213203222 is 22230231211.

It is a self number, because there is not a number n which added to its sum of digits gives 11213203222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1768554 + ... + 1774882.

It is an arithmetic number, because the mean of its divisors is an integer number (573659415).

Almost surely, 2^11213203222 is an apocalyptic number.

11213203222 is a deficient number, since it is larger than the sum of its proper divisors (7143898058).

11213203222 is a wasteful number, since it uses less digits than its factorization.

11213203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11213203222 its reverse (22230231211), we get a palindrome (33443434433).

The spelling of 11213203222 in words is "eleven billion, two hundred thirteen million, two hundred three thousand, two hundred twenty-two".