211200011112211 has 6 divisors (see below), whose sum is σ = 232145466759836. Its totient is φ = 192000010101900.

The previous prime is 211200011112197. The next prime is 211200011112217. The reversal of 211200011112211 is 112211110002112.

It is a de Polignac number, because none of the positive numbers 2^k-211200011112211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211200011112217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 872727318525 + ... + 872727318766.

Almost surely, 2^{211200011112211} is an apocalyptic number.

211200011112211 is a deficient number, since it is larger than the sum of its proper divisors (20945455647625).

211200011112211 is a wasteful number, since it uses less digits than its factorization.

211200011112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745454637313 (or 1745454637302 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 211200011112211 its reverse (112211110002112), we get a palindrome (323411121114323).

The spelling of 211200011112211 in words is "two hundred eleven trillion, two hundred billion, eleven million, one hundred twelve thousand, two hundred eleven".