110305720417 has 2 divisors, whose sum is σ = 110305720418. Its totient is φ = 110305720416.

The previous prime is 110305720361. The next prime is 110305720433. The reversal of 110305720417 is 714027503011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73700847441 + 36604872976 = 271479^2 + 191324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110305720417 is a prime.

It is not a weakly prime, because it can be changed into another prime (110305760417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55152860208 + 55152860209.

It is an arithmetic number, because the mean of its divisors is an integer number (55152860209).

Almost surely, 2^110305720417 is an apocalyptic number.

It is an amenable number.

110305720417 is a deficient number, since it is larger than the sum of its proper divisors (1).

110305720417 is an equidigital number, since it uses as much as digits as its factorization.

110305720417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 110305720417 in words is "one hundred ten billion, three hundred five million, seven hundred twenty thousand, four hundred seventeen".