112220432 has 20 divisors (see below), whose sum is σ = 217672080. Its totient is φ = 56047008.

The previous prime is 112220431. The next prime is 112220483. The reversal of 112220432 is 234022211.

It is a self number, because there is not a number n which added to its sum of digits gives 112220432.

It is not an unprimeable number, because it can be changed into a prime (112220431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12863 + ... + 19745.

It is an arithmetic number, because the mean of its divisors is an integer number (10883604).

Almost surely, 2^112220432 is an apocalyptic number.

It is an amenable number.

112220432 is a deficient number, since it is larger than the sum of its proper divisors (105451648).

112220432 is a wasteful number, since it uses less digits than its factorization.

112220432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910 (or 7904 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 112220432 is about 10593.4145581111. The cubic root of 112220432 is about 482.3444792161.

Adding to 112220432 its reverse (234022211), we get a palindrome (346242643).

The spelling of 112220432 in words is "one hundred twelve million, two hundred twenty thousand, four hundred thirty-two".