211112102223 has 16 divisors (see below), whose sum is σ = 341191276800. Its totient is φ = 127946728440.

The previous prime is 211112102209. The next prime is 211112102251. The reversal of 211112102223 is 322201211112.

It is not a de Polignac number, because 211112102223 - 2¹⁴ = 211112085839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211112102196 and 211112102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211112102293) 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 15 ways as a sum of consecutive naturals, for example, 355407283 + ... + 355407876.

It is an arithmetic number, because the mean of its divisors is an integer number (21324454800).

Almost surely, 2^211112102223 is an apocalyptic number.

211112102223 is a deficient number, since it is larger than the sum of its proper divisors (130079174577).

211112102223 is a wasteful number, since it uses less digits than its factorization.

211112102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710815179 (or 710815173 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 211112102223 its reverse (322201211112), we get a palindrome (533313313335).

The spelling of 211112102223 in words is "two hundred eleven billion, one hundred twelve million, one hundred two thousand, two hundred twenty-three".