211102223 has 8 divisors (see below), whose sum is σ = 218771280. Its totient is φ = 203459200.

The previous prime is 211102207. The next prime is 211102249. The reversal of 211102223 is 322201112.

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 211102223 - 2⁴ = 211102207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211102198 and 211102207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211102253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10823 + ... + 23223.

It is an arithmetic number, because the mean of its divisors is an integer number (27346410).

Almost surely, 2^211102223 is an apocalyptic number.

211102223 is a deficient number, since it is larger than the sum of its proper divisors (7669057).

211102223 is a wasteful number, since it uses less digits than its factorization.

211102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 211102223 is about 14529.3572810362. The cubic root of 211102223 is about 595.4303061495.

Adding to 211102223 its reverse (322201112), we get a palindrome (533303335).

The spelling of 211102223 in words is "two hundred eleven million, one hundred two thousand, two hundred twenty-three".