2211111000211 has 8 divisors (see below), whose sum is σ = 2327508766800. Its totient is φ = 2094715584000.

The previous prime is 2211111000191. The next prime is 2211111000223. The reversal of 2211111000211 is 1120001111122.

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 2211111000211 - 2¹³ = 2211110992019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211111000191 and 2211111000200.

It is not an unprimeable number, because it can be changed into a prime (2211111000251) 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 7 ways as a sum of consecutive naturals, for example, 1541211 + ... + 2607211.

It is an arithmetic number, because the mean of its divisors is an integer number (290938595850).

Almost surely, 2^{2211111000211} is an apocalyptic number.

2211111000211 is a deficient number, since it is larger than the sum of its proper divisors (116397766589).

2211111000211 is a wasteful number, since it uses less digits than its factorization.

2211111000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175189.

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

Adding to 2211111000211 its reverse (1120001111122), we get a palindrome (3331112111333).

The spelling of 2211111000211 in words is "two trillion, two hundred eleven billion, one hundred eleven million, two hundred eleven", and thus it is an aban number.