112115700 has 108 divisors (see below), whose sum is σ = 353414880. Its totient is φ = 29728320.

The previous prime is 112115693. The next prime is 112115701. The reversal of 112115700 is 7511211.

It is a happy number.

112115700 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

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

112115700 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112115701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 312121 + ... + 312479.

It is an arithmetic number, because the mean of its divisors is an integer number (3272360).

Almost surely, 2^112115700 is an apocalyptic number.

112115700 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 112115700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176707440).

112115700 is an abundant number, since it is smaller than the sum of its proper divisors (241299180).

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

112115700 is a wasteful number, since it uses less digits than its factorization.

112115700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

The square root of 112115700 is about 10588.4701444543. The cubic root of 112115700 is about 482.1943799143.

Adding to 112115700 its reverse (7511211), we get a palindrome (119626911).

The spelling of 112115700 in words is "one hundred twelve million, one hundred fifteen thousand, seven hundred".