2110111120211 has 2 divisors, whose sum is σ = 2110111120212. Its totient is φ = 2110111120210.

The previous prime is 2110111120189. The next prime is 2110111120223. The reversal of 2110111120211 is 1120211110112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110111120211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110111120241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055055560105 + 1055055560106.

It is an arithmetic number, because the mean of its divisors is an integer number (1055055560106).

Almost surely, 2^{2110111120211} is an apocalyptic number.

2110111120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110111120211 is an equidigital number, since it uses as much as digits as its factorization.

2110111120211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2110111120211 its reverse (1120211110112), we get a palindrome (3230322230323).

It can be divided in two parts, 2110111 and 120211, that added together give a palindrome (2230322).

The spelling of 2110111120211 in words is "two trillion, one hundred ten billion, one hundred eleven million, one hundred twenty thousand, two hundred eleven".