2010211211111 has 2 divisors, whose sum is σ = 2010211211112. Its totient is φ = 2010211211110.

The previous prime is 2010211211093. The next prime is 2010211211123. The reversal of 2010211211111 is 1111121120102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010211211111 - 2¹⁴ = 2010211194727 is a prime.

It is a super-2 number, since 2×2010211211111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010211211611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005105605555 + 1005105605556.

It is an arithmetic number, because the mean of its divisors is an integer number (1005105605556).

Almost surely, 2^{2010211211111} is an apocalyptic number.

2010211211111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010211211111 is an equidigital number, since it uses as much as digits as its factorization.

2010211211111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2010211211111 its reverse (1111121120102), we get a palindrome (3121332331213).

The spelling of 2010211211111 in words is "two trillion, ten billion, two hundred eleven million, two hundred eleven thousand, one hundred eleven".