110122197217 has 2 divisors, whose sum is σ = 110122197218. Its totient is φ = 110122197216.

The previous prime is 110122197203. The next prime is 110122197293. The reversal of 110122197217 is 712791221011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101328259041 + 8793938176 = 318321^2 + 93776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110122197217 is a prime.

It is not a weakly prime, because it can be changed into another prime (110122197617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55061098608 + 55061098609.

It is an arithmetic number, because the mean of its divisors is an integer number (55061098609).

Almost surely, 2^110122197217 is an apocalyptic number.

It is an amenable number.

110122197217 is a deficient number, since it is larger than the sum of its proper divisors (1).

110122197217 is an equidigital number, since it uses as much as digits as its factorization.

110122197217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 34.

The spelling of 110122197217 in words is "one hundred ten billion, one hundred twenty-two million, one hundred ninety-seven thousand, two hundred seventeen".