110211002173 has 2 divisors, whose sum is σ = 110211002174. Its totient is φ = 110211002172.

The previous prime is 110211002171. The next prime is 110211002249. The reversal of 110211002173 is 371200112011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109602047844 + 608954329 = 331062^2 + 24677^2 .

It is a cyclic number.

It is not a de Polignac number, because 110211002173 - 2¹ = 110211002171 is a prime.

Together with 110211002171, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 110211002173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110211002171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55105501086 + 55105501087.

It is an arithmetic number, because the mean of its divisors is an integer number (55105501087).

Almost surely, 2^110211002173 is an apocalyptic number.

It is an amenable number.

110211002173 is a deficient number, since it is larger than the sum of its proper divisors (1).

110211002173 is an equidigital number, since it uses as much as digits as its factorization.

110211002173 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 19.

Adding to 110211002173 its reverse (371200112011), we get a palindrome (481411114184).

The spelling of 110211002173 in words is "one hundred ten billion, two hundred eleven million, two thousand, one hundred seventy-three".