112233220112 has 80 divisors (see below), whose sum is σ = 239750280000. Its totient is φ = 50579400192.

The previous prime is 112233220087. The next prime is 112233220117. The reversal of 112233220112 is 211022332211.

It is not an unprimeable number, because it can be changed into a prime (112233220117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1797839 + ... + 1859217.

It is an arithmetic number, because the mean of its divisors is an integer number (2996878500).

Almost surely, 2^112233220112 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 112233220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119875140000).

112233220112 is an abundant number, since it is smaller than the sum of its proper divisors (127517059888).

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

112233220112 is a wasteful number, since it uses less digits than its factorization.

112233220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61608 (or 61602 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112233220112 its reverse (211022332211), we get a palindrome (323255552323).

The spelling of 112233220112 in words is "one hundred twelve billion, two hundred thirty-three million, two hundred twenty thousand, one hundred twelve".