11022220001222 has 8 divisors (see below), whose sum is σ = 16541804292672. Its totient is φ = 5508285237000.

The previous prime is 11022220001209. The next prime is 11022220001311. The reversal of 11022220001222 is 22210002222011.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11022220001222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412376929 + ... + 1412384732.

It is an arithmetic number, because the mean of its divisors is an integer number (2067725536584).

Almost surely, 2^{11022220001222} is an apocalyptic number.

11022220001222 is a deficient number, since it is larger than the sum of its proper divisors (5519584291450).

11022220001222 is a wasteful number, since it uses less digits than its factorization.

11022220001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824763614.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11022220001222 its reverse (22210002222011), we get a palindrome (33232222223233).

The spelling of 11022220001222 in words is "eleven trillion, twenty-two billion, two hundred twenty million, one thousand, two hundred twenty-two".