1111000110173 has 2 divisors, whose sum is σ = 1111000110174. Its totient is φ = 1111000110172.

The previous prime is 1111000110091. The next prime is 1111000110197. The reversal of 1111000110173 is 3710110001111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 698299223449 + 412700886724 = 835643^2 + 642418^2 .

It is an emirp because it is prime and its reverse (3710110001111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111000110173 - 2³² = 1106705142877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111000110673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555500055086 + 555500055087.

It is an arithmetic number, because the mean of its divisors is an integer number (555500055087).

Almost surely, 2^{1111000110173} is an apocalyptic number.

It is an amenable number.

1111000110173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111000110173 is an equidigital number, since it uses as much as digits as its factorization.

1111000110173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 17.

Adding to 1111000110173 its reverse (3710110001111), we get a palindrome (4821110111284).

The spelling of 1111000110173 in words is "one trillion, one hundred eleven billion, one hundred ten thousand, one hundred seventy-three".