2111001220211 has 8 divisors (see below), whose sum is σ = 2280791099664. Its totient is φ = 1942269222240.

The previous prime is 2111001220187. The next prime is 2111001220217. The reversal of 2111001220211 is 1120221001112.

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

It is a cyclic number.

It is not a de Polignac number, because 2111001220211 - 2³⁰ = 2109927478387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111001220217) 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, 264466220 + ... + 264474201.

It is an arithmetic number, because the mean of its divisors is an integer number (285098887458).

Almost surely, 2^{2111001220211} is an apocalyptic number.

2111001220211 is a deficient number, since it is larger than the sum of its proper divisors (169789879453).

2111001220211 is a wasteful number, since it uses less digits than its factorization.

2111001220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528940741.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111001220211 its reverse (1120221001112), we get a palindrome (3231222221323).

The spelling of 2111001220211 in words is "two trillion, one hundred eleven billion, one million, two hundred twenty thousand, two hundred eleven".