112200100 has 18 divisors (see below), whose sum is σ = 243474434. Its totient is φ = 44880000.

The previous prime is 112200083. The next prime is 112200107. The reversal of 112200100 is 1002211.

It can be written as a sum of positive squares in 3 ways, for example, as 21455424 + 90744676 = 4632^2 + 9526^2 .

It is not an unprimeable number, because it can be changed into a prime (112200107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560901 + ... + 561100.

Almost surely, 2^112200100 is an apocalyptic number.

112200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200100 is an abundant number, since it is smaller than the sum of its proper divisors (131274334).

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

112200100 is a wasteful number, since it uses less digits than its factorization.

112200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122015 (or 1122008 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 112200100 is about 10592.4548618344. The cubic root of 112200100 is about 482.3153472059.

Adding to 112200100 its reverse (1002211), we get a palindrome (113202311).

The spelling of 112200100 in words is "one hundred twelve million, two hundred thousand, one hundred".