112180380 has 48 divisors (see below), whose sum is σ = 338269344. Its totient is φ = 27613440.

The previous prime is 112180379. The next prime is 112180391. The reversal of 112180380 is 83081211.

It is a self number, because there is not a number n which added to its sum of digits gives 112180380.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 71131 + ... + 72690.

It is an arithmetic number, because the mean of its divisors is an integer number (7047278).

Almost surely, 2^112180380 is an apocalyptic number.

112180380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112180380 is an abundant number, since it is smaller than the sum of its proper divisors (226088964).

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

112180380 is a wasteful number, since it uses less digits than its factorization.

112180380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143846 (or 143844 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 112180380 is about 10591.5239696656. The cubic root of 112180380 is about 482.2870887168.

The spelling of 112180380 in words is "one hundred twelve million, one hundred eighty thousand, three hundred eighty".