11043221222 has 8 divisors (see below), whose sum is σ = 18070725672. Its totient is φ = 5019646000.

The previous prime is 11043221201. The next prime is 11043221251. The reversal of 11043221222 is 22212234011.

11043221222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11043221194 and 11043221203.

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 3 ways as a sum of consecutive naturals, for example, 250982279 + ... + 250982322.

It is an arithmetic number, because the mean of its divisors is an integer number (2258840709).

Almost surely, 2^11043221222 is an apocalyptic number.

11043221222 is a deficient number, since it is larger than the sum of its proper divisors (7027504450).

11043221222 is a wasteful number, since it uses less digits than its factorization.

11043221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501964614.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11043221222 its reverse (22212234011), we get a palindrome (33255455233).

The spelling of 11043221222 in words is "eleven billion, forty-three million, two hundred twenty-one thousand, two hundred twenty-two".