112112424 has 96 divisors (see below), whose sum is σ = 318558240. Its totient is φ = 36936000.

The previous prime is 112112423. The next prime is 112112453. The reversal of 112112424 is 424211211.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112112397 and 112112406.

It is not an unprimeable number, because it can be changed into a prime (112112423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196059 + ... + 196629.

It is an arithmetic number, because the mean of its divisors is an integer number (3318315).

Almost surely, 2^112112424 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 112112424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159279120).

112112424 is an abundant number, since it is smaller than the sum of its proper divisors (206445816).

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

112112424 is a wasteful number, since it uses less digits than its factorization.

112112424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 677 counting only the distinct ones).

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

The square root of 112112424 is about 10588.3154467554. The cubic root of 112112424 is about 482.1896833251.

Adding to 112112424 its reverse (424211211), we get a palindrome (536323635).

The spelling of 112112424 in words is "one hundred twelve million, one hundred twelve thousand, four hundred twenty-four".