112022112222 has 24 divisors (see below), whose sum is σ = 242758769760. Its totient is φ = 37333905120.

The previous prime is 112022112211. The next prime is 112022112233. The reversal of 112022112222 is 222211220211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112022112211) and next prime (112022112233).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112022112195 and 112022112204.

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 11 ways as a sum of consecutive naturals, for example, 464479 + ... + 663162.

It is an arithmetic number, because the mean of its divisors is an integer number (10114948740).

Almost surely, 2^112022112222 is an apocalyptic number.

112022112222 is an abundant number, since it is smaller than the sum of its proper divisors (130736657538).

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

112022112222 is a wasteful number, since it uses less digits than its factorization.

112022112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133168 (or 1133165 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112022112222 its reverse (222211220211), we get a palindrome (334233332433).

The spelling of 112022112222 in words is "one hundred twelve billion, twenty-two million, one hundred twelve thousand, two hundred twenty-two".