110143213217 has 2 divisors, whose sum is σ = 110143213218. Its totient is φ = 110143213216.

The previous prime is 110143213183. The next prime is 110143213309. The reversal of 110143213217 is 712312341011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91363525696 + 18779687521 = 302264^2 + 137039^2 .

It is a cyclic number.

It is not a de Polignac number, because 110143213217 - 2¹⁸ = 110142951073 is a prime.

It is not a weakly prime, because it can be changed into another prime (110143213517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55071606608 + 55071606609.

It is an arithmetic number, because the mean of its divisors is an integer number (55071606609).

Almost surely, 2^110143213217 is an apocalyptic number.

It is an amenable number.

110143213217 is a deficient number, since it is larger than the sum of its proper divisors (1).

110143213217 is an equidigital number, since it uses as much as digits as its factorization.

110143213217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 110143213217 its reverse (712312341011), we get a palindrome (822455554228).

The spelling of 110143213217 in words is "one hundred ten billion, one hundred forty-three million, two hundred thirteen thousand, two hundred seventeen".