112421115 has 40 divisors (see below), whose sum is σ = 203076720. Its totient is φ = 59496768.

The previous prime is 112421107. The next prime is 112421203. The reversal of 112421115 is 511124211.

It is not a de Polignac number, because 112421115 - 2³ = 112421107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55297 + ... + 57293.

It is an arithmetic number, because the mean of its divisors is an integer number (5076918).

Almost surely, 2^112421115 is an apocalyptic number.

112421115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112421115 is a deficient number, since it is larger than the sum of its proper divisors (90655605).

112421115 is a wasteful number, since it uses less digits than its factorization.

112421115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2144 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 112421115 is about 10602.8823911237. The cubic root of 112421115 is about 482.6318323935.

Adding to 112421115 its reverse (511124211), we get a palindrome (623545326).

The spelling of 112421115 in words is "one hundred twelve million, four hundred twenty-one thousand, one hundred fifteen".