112220122222 has 16 divisors (see below), whose sum is σ = 181284741792. Its totient is φ = 51792164640.

The previous prime is 112220122211. The next prime is 112220122229. The reversal of 112220122222 is 222221022211.

It is a self number, because there is not a number n which added to its sum of digits gives 112220122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220122229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039447 + ... + 1142317.

It is an arithmetic number, because the mean of its divisors is an integer number (11330296362).

Almost surely, 2^112220122222 is an apocalyptic number.

112220122222 is a deficient number, since it is larger than the sum of its proper divisors (69064619570).

112220122222 is a wasteful number, since it uses less digits than its factorization.

112220122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144843.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 112220122222 its reverse (222221022211), we get a palindrome (334441144433).

The spelling of 112220122222 in words is "one hundred twelve billion, two hundred twenty million, one hundred twenty-two thousand, two hundred twenty-two".