112203252 has 96 divisors (see below), whose sum is σ = 334611200. Its totient is φ = 31850496.

The previous prime is 112203239. The next prime is 112203253. The reversal of 112203252 is 252302211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112203253) 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 31 ways as a sum of consecutive naturals, for example, 145524 + ... + 146292.

Almost surely, 2^112203252 is an apocalyptic number.

112203252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112203252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167305600).

112203252 is an abundant number, since it is smaller than the sum of its proper divisors (222407948).

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

112203252 is a wasteful number, since it uses less digits than its factorization.

112203252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 112203252 is about 10592.6036459409. The cubic root of 112203252 is about 482.3198636717.

Adding to 112203252 its reverse (252302211), we get a palindrome (364505463).

The spelling of 112203252 in words is "one hundred twelve million, two hundred three thousand, two hundred fifty-two".