112081 has 8 divisors (see below), whose sum is σ = 125280. Its totient is φ = 99648.

The previous prime is 112069. The next prime is 112087. The reversal of 112081 is 180211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112081 - 2⁷ = 111953 is a prime.

It is a super-2 number, since 2×112081² = 25124301122, which contains 22 as substring.

It is a Duffinian number.

112081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (112087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 496.

It is an arithmetic number, because the mean of its divisors is an integer number (15660).

2¹¹²⁰⁸¹ is an apocalyptic number.

It is an amenable number.

112081 is a deficient number, since it is larger than the sum of its proper divisors (13199).

112081 is a wasteful number, since it uses less digits than its factorization.

112081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 112081 is about 334.7850056379. The cubic root of 112081 is about 48.2144628121.

Adding to 112081 its reverse (180211), we get a palindrome (292292).

The spelling of 112081 in words is "one hundred twelve thousand, eighty-one".