111066000217 has 2 divisors, whose sum is σ = 111066000218. Its totient is φ = 111066000216.

The previous prime is 111066000211. The next prime is 111066000239. The reversal of 111066000217 is 712000660111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84482654281 + 26583345936 = 290659^2 + 163044^2 .

It is a cyclic number.

It is not a de Polignac number, because 111066000217 - 2³ = 111066000209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111066000191 and 111066000200.

It is not a weakly prime, because it can be changed into another prime (111066000211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55533000108 + 55533000109.

It is an arithmetic number, because the mean of its divisors is an integer number (55533000109).

Almost surely, 2^111066000217 is an apocalyptic number.

It is an amenable number.

111066000217 is a deficient number, since it is larger than the sum of its proper divisors (1).

111066000217 is an equidigital number, since it uses as much as digits as its factorization.

111066000217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 111066000217 its reverse (712000660111), we get a palindrome (823066660328).

The spelling of 111066000217 in words is "one hundred eleven billion, sixty-six million, two hundred seventeen", and thus it is an aban number.