112001985 has 48 divisors (see below), whose sum is σ = 199749888. Its totient is φ = 58032000.

The previous prime is 112001963. The next prime is 112002029. The reversal of 112001985 is 589100211.

It is not a de Polignac number, because 112001985 - 2⁶ = 112001921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359980 + ... + 360290.

It is an arithmetic number, because the mean of its divisors is an integer number (4161456).

Almost surely, 2^112001985 is an apocalyptic number.

112001985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112001985 is a deficient number, since it is larger than the sum of its proper divisors (87747903).

112001985 is a wasteful number, since it uses less digits than its factorization.

112001985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 112001985 is about 10583.0990262777. The cubic root of 112001985 is about 482.0313005161.

The spelling of 112001985 in words is "one hundred twelve million, one thousand, nine hundred eighty-five".