112140312 has 32 divisors (see below), whose sum is σ = 284539200. Its totient is φ = 36821664.

The previous prime is 112140283. The next prime is 112140359. The reversal of 112140312 is 213041211.

It is a junction number, because it is equal to n+sod(n) for n = 112140291 and 112140300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33262 + ... + 36477.

It is an arithmetic number, because the mean of its divisors is an integer number (8891850).

Almost surely, 2^112140312 is an apocalyptic number.

112140312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112140312 is an abundant number, since it is smaller than the sum of its proper divisors (172398888).

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

112140312 is a wasteful number, since it uses less digits than its factorization.

112140312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69815 (or 69811 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 112140312 is about 10589.6322882336. The cubic root of 112140312 is about 482.2296616211.

Adding to 112140312 its reverse (213041211), we get a palindrome (325181523).

The spelling of 112140312 in words is "one hundred twelve million, one hundred forty thousand, three hundred twelve".