112220032 has 16 divisors (see below), whose sum is σ = 223563600. Its totient is φ = 56109952.

The previous prime is 112220021. The next prime is 112220033. The reversal of 112220032 is 230022211.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 112219994 and 112220021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438232 + ... + 438487.

It is an arithmetic number, because the mean of its divisors is an integer number (13972725).

Almost surely, 2^112220032 is an apocalyptic number.

It is an amenable number.

112220032 is a deficient number, since it is larger than the sum of its proper divisors (111343568).

112220032 is an frugal number, since it uses more digits than its factorization.

112220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876733 (or 876721 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 112220032 is about 10593.3956784404. The cubic root of 112220032 is about 482.3439061237.

Adding to 112220032 its reverse (230022211), we get a palindrome (342242243).

The spelling of 112220032 in words is "one hundred twelve million, two hundred twenty thousand, thirty-two".