2110001220211 has 2 divisors, whose sum is σ = 2110001220212. Its totient is φ = 2110001220210.

The previous prime is 2110001220209. The next prime is 2110001220227. The reversal of 2110001220211 is 1120221000112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2110001220211 - 2¹ = 2110001220209 is a prime.

Together with 2110001220209, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2110001220191 and 2110001220200.

It is not a weakly prime, because it can be changed into another prime (2110001220241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055000610105 + 1055000610106.

It is an arithmetic number, because the mean of its divisors is an integer number (1055000610106).

Almost surely, 2^{2110001220211} is an apocalyptic number.

2110001220211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110001220211 is an equidigital number, since it uses as much as digits as its factorization.

2110001220211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2110001220211 its reverse (1120221000112), we get a palindrome (3230222220323).

The spelling of 2110001220211 in words is "two trillion, one hundred ten billion, one million, two hundred twenty thousand, two hundred eleven".