112203240 has 96 divisors (see below), whose sum is σ = 346459680. Its totient is φ = 29069568.

The previous prime is 112203239. The next prime is 112203253. The reversal of 112203240 is 42302211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163939 + ... + 164621.

It is an arithmetic number, because the mean of its divisors is an integer number (3608955).

Almost surely, 2^112203240 is an apocalyptic number.

112203240 is a gapful number since it is divisible by the number (10) 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 112203240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173229840).

112203240 is an abundant number, since it is smaller than the sum of its proper divisors (234256440).

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

112203240 is a wasteful number, since it uses less digits than its factorization.

112203240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 112203240 is about 10592.6030795079. The cubic root of 112203240 is about 482.3198464772.

Adding to 112203240 its reverse (42302211), we get a palindrome (154505451).

The spelling of 112203240 in words is "one hundred twelve million, two hundred three thousand, two hundred forty".