211002122001211 has 8 divisors (see below), whose sum is σ = 235172643716880. Its totient is φ = 188138114972928.

The previous prime is 211002122001191. The next prime is 211002122001241. The reversal of 211002122001211 is 112100221200112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211002122001211 - 2⁴⁷ = 70264633645883 is a prime.

It is a super-2 number, since 2×211002122001211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211002122001241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326628671506 + ... + 326628672151.

It is an arithmetic number, because the mean of its divisors is an integer number (29396580464610).

Almost surely, 2^{211002122001211} is an apocalyptic number.

211002122001211 is a deficient number, since it is larger than the sum of its proper divisors (24170521715669).

211002122001211 is a wasteful number, since it uses less digits than its factorization.

211002122001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653257343693.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211002122001211 its reverse (112100221200112), we get a palindrome (323102343201323).

The spelling of 211002122001211 in words is "two hundred eleven trillion, two billion, one hundred twenty-two million, one thousand, two hundred eleven".