11221201100222 has 16 divisors (see below), whose sum is σ = 16861637691360. Its totient is φ = 5600656833792.

The previous prime is 11221201100149. The next prime is 11221201100297. The reversal of 11221201100222 is 22200110212211.

It is a self number, because there is not a number n which added to its sum of digits gives 11221201100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13573154 + ... + 14376122.

It is an arithmetic number, because the mean of its divisors is an integer number (1053852355710).

Almost surely, 2^{11221201100222} is an apocalyptic number.

11221201100222 is a deficient number, since it is larger than the sum of its proper divisors (5640436591138).

11221201100222 is a wasteful number, since it uses less digits than its factorization.

11221201100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815347.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11221201100222 its reverse (22200110212211), we get a palindrome (33421311312433).

The spelling of 11221201100222 in words is "eleven trillion, two hundred twenty-one billion, two hundred one million, one hundred thousand, two hundred twenty-two".