112200040 has 16 divisors (see below), whose sum is σ = 252450180. Its totient is φ = 44880000.

The previous prime is 112200031. The next prime is 112200041. The reversal of 112200040 is 40002211.

It can be written as a sum of positive squares in 2 ways, for example, as 103591684 + 8608356 = 10178^2 + 2934^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (112200041) 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, 1402461 + ... + 1402540.

Almost surely, 2^112200040 is an apocalyptic number.

112200040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200040 is an abundant number, since it is smaller than the sum of its proper divisors (140250140).

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

112200040 is a wasteful number, since it uses less digits than its factorization.

112200040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805012 (or 2805008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 112200040 is about 10592.4520296294. The cubic root of 112200040 is about 482.3152612318.

Adding to 112200040 its reverse (40002211), we get a palindrome (152202251).

The spelling of 112200040 in words is "one hundred twelve million, two hundred thousand, forty".