170112211009 has 8 divisors (see below), whose sum is σ = 183217508712. Its totient is φ = 157009733760.

The previous prime is 170112210949. The next prime is 170112211039. The reversal of 170112211009 is 900112211071.

170112211009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9413850625 + 160698360384 = 97025^2 + 400872^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 170112211009 - 2⁷ = 170112210881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170112211039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579004 + ... + 821869.

It is an arithmetic number, because the mean of its divisors is an integer number (22902188589).

Almost surely, 2^170112211009 is an apocalyptic number.

It is an amenable number.

170112211009 is a deficient number, since it is larger than the sum of its proper divisors (13105297703).

170112211009 is a wasteful number, since it uses less digits than its factorization.

170112211009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410227.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 170112211009 in words is "one hundred seventy billion, one hundred twelve million, two hundred eleven thousand, nine".