110103211217 has 2 divisors, whose sum is σ = 110103211218. Its totient is φ = 110103211216.

The previous prime is 110103211181. The next prime is 110103211219. The reversal of 110103211217 is 712112301011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89310724801 + 20792486416 = 298849^2 + 144196^2 .

It is a cyclic number.

It is not a de Polignac number, because 110103211217 - 2³² = 105808243921 is a prime.

Together with 110103211219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110103211219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55051605608 + 55051605609.

It is an arithmetic number, because the mean of its divisors is an integer number (55051605609).

Almost surely, 2^110103211217 is an apocalyptic number.

It is an amenable number.

110103211217 is a deficient number, since it is larger than the sum of its proper divisors (1).

110103211217 is an equidigital number, since it uses as much as digits as its factorization.

110103211217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 110103211217 its reverse (712112301011), we get a palindrome (822215512228).

The spelling of 110103211217 in words is "one hundred ten billion, one hundred three million, two hundred eleven thousand, two hundred seventeen".