112143340 has 12 divisors (see below), whose sum is σ = 235501056. Its totient is φ = 44857328.

The previous prime is 112143329. The next prime is 112143359. The reversal of 112143340 is 43341211.

It is a super-2 number, since 2×112143340² = 25152257412711200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2803564 + ... + 2803603.

It is an arithmetic number, because the mean of its divisors is an integer number (19625088).

Almost surely, 2^112143340 is an apocalyptic number.

112143340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112143340 is an abundant number, since it is smaller than the sum of its proper divisors (123357716).

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

112143340 is a wasteful number, since it uses less digits than its factorization.

112143340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5607176 (or 5607174 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 112143340 is about 10589.7752572942. The cubic root of 112143340 is about 482.2340019523.

Adding to 112143340 its reverse (43341211), we get a palindrome (155484551).

The spelling of 112143340 in words is "one hundred twelve million, one hundred forty-three thousand, three hundred forty".