222321201112 has 32 divisors (see below), whose sum is σ = 438823569600. Its totient is φ = 105302428704.

The previous prime is 222321201029. The next prime is 222321201127. The reversal of 222321201112 is 211102123222.

222321201112 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 222321201112.

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 7 ways as a sum of consecutive naturals, for example, 2442483 + ... + 2531869.

It is an arithmetic number, because the mean of its divisors is an integer number (13713236550).

Almost surely, 2^222321201112 is an apocalyptic number.

It is an amenable number.

222321201112 is a deficient number, since it is larger than the sum of its proper divisors (216502368488).

222321201112 is a wasteful number, since it uses less digits than its factorization.

222321201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105775 (or 105771 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222321201112 its reverse (211102123222), we get a palindrome (433423324334).

The spelling of 222321201112 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred one thousand, one hundred twelve".