211002002111001 has 8 divisors (see below), whose sum is σ = 287878700554720. Its totient is φ = 137396652537312.

The previous prime is 211002002110969. The next prime is 211002002111071. The reversal of 211002002111001 is 100111200200112.

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

It is not a de Polignac number, because 211002002111001 - 2⁵ = 211002002110969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211002002111071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817837217356 + ... + 817837217613.

It is an arithmetic number, because the mean of its divisors is an integer number (35984837569340).

Almost surely, 2^{211002002111001} is an apocalyptic number.

It is an amenable number.

211002002111001 is a deficient number, since it is larger than the sum of its proper divisors (76876698443719).

211002002111001 is a wasteful number, since it uses less digits than its factorization.

211002002111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635674435015.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211002002111001 its reverse (100111200200112), we get a palindrome (311113202311113).

The spelling of 211002002111001 in words is "two hundred eleven trillion, two billion, two million, one hundred eleven thousand, one".