210111012022211 has 2 divisors, whose sum is σ = 210111012022212. Its totient is φ = 210111012022210.

The previous prime is 210111012022139. The next prime is 210111012022231. The reversal of 210111012022211 is 112220210111012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210111012022211 - 2¹⁰ = 210111012021187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210111012022211.

It is not a weakly prime, because it can be changed into another prime (210111012022231) 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, 105055506011105 + 105055506011106.

It is an arithmetic number, because the mean of its divisors is an integer number (105055506011106).

Almost surely, 2^{210111012022211} is an apocalyptic number.

210111012022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

210111012022211 is an equidigital number, since it uses as much as digits as its factorization.

210111012022211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210111012022211 its reverse (112220210111012), we get a palindrome (322331222133223).

The spelling of 210111012022211 in words is "two hundred ten trillion, one hundred eleven billion, twelve million, twenty-two thousand, two hundred eleven".