112100985 has 24 divisors (see below), whose sum is σ = 195197184. Its totient is φ = 59513760.

The previous prime is 112100971. The next prime is 112100987. The reversal of 112100985 is 589001211.

It is not a de Polignac number, because 112100985 - 2⁵ = 112100953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112100987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4450 + ... + 15620.

It is an arithmetic number, because the mean of its divisors is an integer number (8133216).

Almost surely, 2^112100985 is an apocalyptic number.

112100985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112100985 is a deficient number, since it is larger than the sum of its proper divisors (83096199).

112100985 is a wasteful number, since it uses less digits than its factorization.

112100985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11405 (or 11402 counting only the distinct ones).

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

The square root of 112100985 is about 10587.7752620652. The cubic root of 112100985 is about 482.1732832533.

The spelling of 112100985 in words is "one hundred twelve million, one hundred thousand, nine hundred eighty-five".