2001211132 has 6 divisors (see below), whose sum is σ = 3502119488. Its totient is φ = 1000605564.

The previous prime is 2001211127. The next prime is 2001211139. The reversal of 2001211132 is 2311121002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001211139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250151388 + ... + 250151395.

Almost surely, 2^2001211132 is an apocalyptic number.

It is an amenable number.

2001211132 is a deficient number, since it is larger than the sum of its proper divisors (1500908356).

2001211132 is a wasteful number, since it uses less digits than its factorization.

2001211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500302787 (or 500302785 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2001211132 is about 44734.8983680527. The cubic root of 2001211132 is about 1260.1753203594.

Adding to 2001211132 its reverse (2311121002), we get a palindrome (4312332134).

The spelling of 2001211132 in words is "two billion, one million, two hundred eleven thousand, one hundred thirty-two".