112002165 has 24 divisors (see below), whose sum is σ = 211786848. Its totient is φ = 54303840.

The previous prime is 112002151. The next prime is 112002167. The reversal of 112002165 is 561200211.

It is not a de Polignac number, because 112002165 - 2⁸ = 112001909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112639 + ... + 113628.

It is an arithmetic number, because the mean of its divisors is an integer number (8824452).

Almost surely, 2^112002165 is an apocalyptic number.

112002165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112002165 is a deficient number, since it is larger than the sum of its proper divisors (99784683).

112002165 is a wasteful number, since it uses less digits than its factorization.

112002165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226289 (or 226286 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 112002165 is about 10583.1075303996. The cubic root of 112002165 is about 482.0315587424.

Adding to 112002165 its reverse (561200211), we get a palindrome (673202376).

The spelling of 112002165 in words is "one hundred twelve million, two thousand, one hundred sixty-five".