2001041105 has 16 divisors (see below), whose sum is σ = 2758662144. Its totient is φ = 1364953920.

The previous prime is 2001041059. The next prime is 2001041111. The reversal of 2001041105 is 5011401002.

It is not a de Polignac number, because 2001041105 - 2²⁰ = 1999992529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001041105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142982 + ... + 156351.

It is an arithmetic number, because the mean of its divisors is an integer number (172416384).

Almost surely, 2^2001041105 is an apocalyptic number.

It is an amenable number.

2001041105 is a deficient number, since it is larger than the sum of its proper divisors (757621039).

2001041105 is a wasteful number, since it uses less digits than its factorization.

2001041105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299536.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2001041105 is about 44732.9979433527. The cubic root of 2001041105 is about 1260.1396303225.

Adding to 2001041105 its reverse (5011401002), we get a palindrome (7012442107).

The spelling of 2001041105 in words is "two billion, one million, forty-one thousand, one hundred five".