112101009 has 16 divisors (see below), whose sum is σ = 162540288. Its totient is φ = 68435712.

The previous prime is 112100987. The next prime is 112101013. The reversal of 112101009 is 900101211.

It is not a de Polignac number, because 112101009 - 2⁷ = 112100881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112101049) 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 15 ways as a sum of consecutive naturals, for example, 27817 + ... + 31590.

It is an arithmetic number, because the mean of its divisors is an integer number (10158768).

Almost surely, 2^112101009 is an apocalyptic number.

It is an amenable number.

112101009 is a deficient number, since it is larger than the sum of its proper divisors (50439279).

112101009 is a wasteful number, since it uses less digits than its factorization.

112101009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59464.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 112101009 is about 10587.7763954477. The cubic root of 112101009 is about 482.1733176632.

The spelling of 112101009 in words is "one hundred twelve million, one hundred one thousand, nine".