2111002010211 has 4 divisors (see below), whose sum is σ = 2814669346952. Its totient is φ = 1407334673472.

The previous prime is 2111002010167. The next prime is 2111002010233. The reversal of 2111002010211 is 1120102001112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2111002010211 - 2¹⁰ = 2111002009187 is a prime.

It is a super-2 number, since 2×2111002010211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111002010291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351833668366 + ... + 351833668371.

It is an arithmetic number, because the mean of its divisors is an integer number (703667336738).

Almost surely, 2^{2111002010211} is an apocalyptic number.

2111002010211 is a deficient number, since it is larger than the sum of its proper divisors (703667336741).

2111002010211 is an equidigital number, since it uses as much as digits as its factorization.

2111002010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703667336740.

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

Adding to 2111002010211 its reverse (1120102001112), we get a palindrome (3231104011323).

Subtracting from 2111002010211 its reverse (1120102001112), we obtain a palindrome (990900009099).

The spelling of 2111002010211 in words is "two trillion, one hundred eleven billion, two million, ten thousand, two hundred eleven".