112204240 has 40 divisors (see below), whose sum is σ = 261766728. Its totient is φ = 44728320.

The previous prime is 112204237. The next prime is 112204241. The reversal of 112204240 is 42402211.

It can be written as a sum of positive squares in 4 ways, for example, as 1617984 + 110586256 = 1272^2 + 10516^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112204241) 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 in 7 ways as a sum of consecutive naturals, for example, 22800 + ... + 27280.

Almost surely, 2^112204240 is an apocalyptic number.

112204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112204240 is an abundant number, since it is smaller than the sum of its proper divisors (149562488).

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

112204240 is a wasteful number, since it uses less digits than its factorization.

112204240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 112204240 is about 10592.6502821532. The cubic root of 112204240 is about 482.3212793485.

Adding to 112204240 its reverse (42402211), we get a palindrome (154606451).

The spelling of 112204240 in words is "one hundred twelve million, two hundred four thousand, two hundred forty".