211002002211 has 128 divisors (see below), whose sum is σ = 400469723136. Its totient is φ = 95106170880.

The previous prime is 211002002191. The next prime is 211002002213. The reversal of 211002002211 is 112200200112.

It is not a de Polignac number, because 211002002211 - 2²³ = 210993613603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211002002213) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 48649435 + ... + 48653771.

It is an arithmetic number, because the mean of its divisors is an integer number (3128669712).

Almost surely, 2^211002002211 is an apocalyptic number.

211002002211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

211002002211 is a deficient number, since it is larger than the sum of its proper divisors (189467720925).

211002002211 is a wasteful number, since it uses less digits than its factorization.

211002002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341.

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

Adding to 211002002211 its reverse (112200200112), we get a palindrome (323202202323).

The spelling of 211002002211 in words is "two hundred eleven billion, two million, two thousand, two hundred eleven".