112222220223 has 16 divisors (see below), whose sum is σ = 153795922560. Its totient is φ = 72734882976.

The previous prime is 112222220219. The next prime is 112222220249. The reversal of 112222220223 is 322022222211.

It is not a de Polignac number, because 112222220223 - 2² = 112222220219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112222220223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222220323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 261765 + ... + 541262.

It is an arithmetic number, because the mean of its divisors is an integer number (9612245160).

Almost surely, 2^112222220223 is an apocalyptic number.

112222220223 is a deficient number, since it is larger than the sum of its proper divisors (41573702337).

112222220223 is a wasteful number, since it uses less digits than its factorization.

112222220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804326.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 112222220223 its reverse (322022222211), we get a palindrome (434244442434).

The spelling of 112222220223 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty-three".