2001140211 has 16 divisors (see below), whose sum is σ = 3209849600. Its totient is φ = 1083323808.

The previous prime is 2001140203. The next prime is 2001140221. The reversal of 2001140211 is 1120411002.

It is a happy number.

It is not a de Polignac number, because 2001140211 - 2³ = 2001140203 is a prime.

It is a super-2 number, since 2×2001140211² = 8009124288162249042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001140201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2507296 + ... + 2508093.

It is an arithmetic number, because the mean of its divisors is an integer number (200615600).

Almost surely, 2^2001140211 is an apocalyptic number.

2001140211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2001140211 is a deficient number, since it is larger than the sum of its proper divisors (1208709389).

2001140211 is a wasteful number, since it uses less digits than its factorization.

2001140211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015418.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2001140211 is about 44734.1056801184. The cubic root of 2001140211 is about 1260.1604337160.

Adding to 2001140211 its reverse (1120411002), we get a palindrome (3121551213).

It can be divided in two parts, 200 and 1140211, that added together give a palindrome (1140411).

The spelling of 2001140211 in words is "two billion, one million, one hundred forty thousand, two hundred eleven".