110001220011173 has 2 divisors, whose sum is σ = 110001220011174. Its totient is φ = 110001220011172.

The previous prime is 110001220011149. The next prime is 110001220011211. The reversal of 110001220011173 is 371110022100011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100255222639009 + 9745997372164 = 10012753^2 + 3121858^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001220011173 - 2¹⁶ = 110001219945637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110001220011073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000610005586 + 55000610005587.

It is an arithmetic number, because the mean of its divisors is an integer number (55000610005587).

Almost surely, 2^{110001220011173} is an apocalyptic number.

It is an amenable number.

110001220011173 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001220011173 is an equidigital number, since it uses as much as digits as its factorization.

110001220011173 is an odious number, because the sum of its binary digits is odd.

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

Adding to 110001220011173 its reverse (371110022100011), we get a palindrome (481111242111184).

The spelling of 110001220011173 in words is "one hundred ten trillion, one billion, two hundred twenty million, eleven thousand, one hundred seventy-three".