222101111104 has 56 divisors (see below), whose sum is σ = 460663747200. Its totient is φ = 106044516864.

The previous prime is 222101111069. The next prime is 222101111123. The reversal of 222101111104 is 401111101222.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755782 + ... + 1007674.

Almost surely, 2^222101111104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222101111104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230331873600).

222101111104 is an abundant number, since it is smaller than the sum of its proper divisors (238562636096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222101111104 is a wasteful number, since it uses less digits than its factorization.

222101111104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252527 (or 252517 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222101111104 its reverse (401111101222), we get a palindrome (623212212326).

The spelling of 222101111104 in words is "two hundred twenty-two billion, one hundred one million, one hundred eleven thousand, one hundred four".