110120120917 has 2 divisors, whose sum is σ = 110120120918. Its totient is φ = 110120120916.

The previous prime is 110120120857. The next prime is 110120120947. The reversal of 110120120917 is 719021021011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101557579761 + 8562541156 = 318681^2 + 92534^2 .

It is a cyclic number.

It is not a de Polignac number, because 110120120917 - 2¹⁵ = 110120088149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110120120891 and 110120120900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110120120947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060060458 + 55060060459.

It is an arithmetic number, because the mean of its divisors is an integer number (55060060459).

Almost surely, 2^110120120917 is an apocalyptic number.

It is an amenable number.

110120120917 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120120917 is an equidigital number, since it uses as much as digits as its factorization.

110120120917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 110120120917 its reverse (719021021011), we get a palindrome (829141141928).

The spelling of 110120120917 in words is "one hundred ten billion, one hundred twenty million, one hundred twenty thousand, nine hundred seventeen".