211011210010211 has 16 divisors (see below), whose sum is σ = 229367953511424. Its totient is φ = 192958075317024.

The previous prime is 211011210010169. The next prime is 211011210010231. The reversal of 211011210010211 is 112010012110112.

It is a cyclic number.

It is not a de Polignac number, because 211011210010211 - 2⁴² = 206613163499107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211011210010231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318579566 + ... + 319241228.

It is an arithmetic number, because the mean of its divisors is an integer number (14335497094464).

Almost surely, 2^{211011210010211} is an apocalyptic number.

211011210010211 is a deficient number, since it is larger than the sum of its proper divisors (18356743501213).

211011210010211 is a wasteful number, since it uses less digits than its factorization.

211011210010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891050.

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

Adding to 211011210010211 its reverse (112010012110112), we get a palindrome (323021222120323).

The spelling of 211011210010211 in words is "two hundred eleven trillion, eleven billion, two hundred ten million, ten thousand, two hundred eleven".