211110202212223 has 2 divisors, whose sum is σ = 211110202212224. Its totient is φ = 211110202212222.

The previous prime is 211110202212199. The next prime is 211110202212263. The reversal of 211110202212223 is 322212202011112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211110202212223 is a prime.

It is a super-3 number, since 3×211110202212223³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211110202212194 and 211110202212203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211110202212263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105555101106111 + 105555101106112.

It is an arithmetic number, because the mean of its divisors is an integer number (105555101106112).

Almost surely, 2^{211110202212223} is an apocalyptic number.

211110202212223 is a deficient number, since it is larger than the sum of its proper divisors (1).

211110202212223 is an equidigital number, since it uses as much as digits as its factorization.

211110202212223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 211110202212223 its reverse (322212202011112), we get a palindrome (533322404223335).

The spelling of 211110202212223 in words is "two hundred eleven trillion, one hundred ten billion, two hundred two million, two hundred twelve thousand, two hundred twenty-three".