2011067171 has 4 divisors (see below), whose sum is σ = 2013214392. Its totient is φ = 2008919952.

The previous prime is 2011067167. The next prime is 2011067197. The reversal of 2011067171 is 1717601102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011067171 - 2² = 2011067167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011067171.

It is not an unprimeable number, because it can be changed into a prime (2011067111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072205 + ... + 1074078.

It is an arithmetic number, because the mean of its divisors is an integer number (503303598).

Almost surely, 2^2011067171 is an apocalyptic number.

2011067171 is a deficient number, since it is larger than the sum of its proper divisors (2147221).

2011067171 is an equidigital number, since it uses as much as digits as its factorization.

2011067171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147220.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 2011067171 is about 44844.9235811591. The cubic root of 2011067171 is about 1262.2407366977.

Adding to 2011067171 its reverse (1717601102), we get a palindrome (3728668273).

The spelling of 2011067171 in words is "two billion, eleven million, sixty-seven thousand, one hundred seventy-one".