11212000211 has 4 divisors (see below), whose sum is σ = 11222982624. Its totient is φ = 11201017800.

The previous prime is 11212000201. The next prime is 11212000307. The reversal of 11212000211 is 11200021211.

11212000211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11200021211 = 173 ⋅64740007.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212000211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212000192 and 11212000201.

It is not an unprimeable number, because it can be changed into a prime (11212000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5489675 + ... + 5491716.

It is an arithmetic number, because the mean of its divisors is an integer number (2805745656).

Almost surely, 2^11212000211 is an apocalyptic number.

11212000211 is a deficient number, since it is larger than the sum of its proper divisors (10982413).

11212000211 is a wasteful number, since it uses less digits than its factorization.

11212000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10982412.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11212000211 its reverse (11200021211), we get a palindrome (22412021422).

The spelling of 11212000211 in words is "eleven billion, two hundred twelve million, two hundred eleven", and thus it is an aban number.