112140378 has 24 divisors (see below), whose sum is σ = 277681248. Its totient is φ = 32040072.

The previous prime is 112140359. The next prime is 112140383. The reversal of 112140378 is 873041211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444876 + ... + 445127.

It is an arithmetic number, because the mean of its divisors is an integer number (11570052).

Almost surely, 2^112140378 is an apocalyptic number.

112140378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112140378 is an abundant number, since it is smaller than the sum of its proper divisors (165540870).

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

112140378 is a wasteful number, since it uses less digits than its factorization.

112140378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890018 (or 890015 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 112140378 is about 10589.6354044887. The cubic root of 112140378 is about 482.2297562263.

Adding to 112140378 its reverse (873041211), we get a palindrome (985181589).

It can be divided in two parts, 1121403 and 78, that added together give a square (1121481 = 1059²).

The spelling of 112140378 in words is "one hundred twelve million, one hundred forty thousand, three hundred seventy-eight".