2111012110211 has 2 divisors, whose sum is σ = 2111012110212. Its totient is φ = 2111012110210.

The previous prime is 2111012110157. The next prime is 2111012110219. The reversal of 2111012110211 is 1120112101112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111012110211 - 2³⁰ = 2109938368387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111012110219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055506055105 + 1055506055106.

It is an arithmetic number, because the mean of its divisors is an integer number (1055506055106).

Almost surely, 2^{2111012110211} is an apocalyptic number.

2111012110211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111012110211 is an equidigital number, since it uses as much as digits as its factorization.

2111012110211 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 2111012110211 its reverse (1120112101112), we get a palindrome (3231124211323).

Subtracting from 2111012110211 its reverse (1120112101112), we obtain a palindrome (990900009099).

The spelling of 2111012110211 in words is "two trillion, one hundred eleven billion, twelve million, one hundred ten thousand, two hundred eleven".