112171065 has 32 divisors (see below), whose sum is σ = 183306240. Its totient is φ = 58559424.

The previous prime is 112171063. The next prime is 112171067. The reversal of 112171065 is 560171211.

It is an interprime number because it is at equal distance from previous prime (112171063) and next prime (112171067).

It is not a de Polignac number, because 112171065 - 2¹ = 112171063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112171063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239962 + ... + 240428.

It is an arithmetic number, because the mean of its divisors is an integer number (5728320).

Almost surely, 2^112171065 is an apocalyptic number.

112171065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112171065 is a deficient number, since it is larger than the sum of its proper divisors (71135175).

112171065 is a wasteful number, since it uses less digits than its factorization.

112171065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 112171065 is about 10591.0842221181. The cubic root of 112171065 is about 482.2737392981.

The spelling of 112171065 in words is "one hundred twelve million, one hundred seventy-one thousand, sixty-five".