111122212000211 has 16 divisors (see below), whose sum is σ = 113857403151360. Its totient is φ = 108393973178400.

The previous prime is 111122212000169. The next prime is 111122212000237. The reversal of 111122212000211 is 112000212221111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111122212000211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111122212000211.

It is not an unprimeable number, because it can be changed into a prime (111122212008211) 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 in 15 ways as a sum of consecutive naturals, for example, 102565616 + ... + 103643378.

It is an arithmetic number, because the mean of its divisors is an integer number (7116087696960).

Almost surely, 2^{111122212000211} is an apocalyptic number.

111122212000211 is a deficient number, since it is larger than the sum of its proper divisors (2735191151149).

111122212000211 is a wasteful number, since it uses less digits than its factorization.

111122212000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080986.

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

Adding to 111122212000211 its reverse (112000212221111), we get a palindrome (223122424221322).

The spelling of 111122212000211 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred twelve million, two hundred eleven", and thus it is an aban number.