211111002000211 has 8 divisors (see below), whose sum is σ = 215623403297280. Its totient is φ = 206599462280328.

The previous prime is 211111002000209. The next prime is 211111002000247. The reversal of 211111002000211 is 112000200111112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211111002000211 - 2¹ = 211111002000209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211111002000191 and 211111002000200.

It is not an unprimeable number, because it can be changed into a prime (211111002009211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214898991 + ... + 215879128.

It is an arithmetic number, because the mean of its divisors is an integer number (26952925412160).

Almost surely, 2^{211111002000211} is an apocalyptic number.

211111002000211 is a deficient number, since it is larger than the sum of its proper divisors (4512401297069).

211111002000211 is a wasteful number, since it uses less digits than its factorization.

211111002000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430788593.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211111002000211 its reverse (112000200111112), we get a palindrome (323111202111323).

The spelling of 211111002000211 in words is "two hundred eleven trillion, one hundred eleven billion, two million, two hundred eleven", and thus it is an aban number.