111010322173 has 2 divisors, whose sum is σ = 111010322174. Its totient is φ = 111010322172.

The previous prime is 111010322117. The next prime is 111010322191. The reversal of 111010322173 is 371223010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109427316804 + 1583005369 = 330798^2 + 39787^2 .

It is an emirp because it is prime and its reverse (371223010111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111010322173 - 2³³ = 102420387581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010322113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505161086 + 55505161087.

It is an arithmetic number, because the mean of its divisors is an integer number (55505161087).

Almost surely, 2^111010322173 is an apocalyptic number.

It is an amenable number.

111010322173 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010322173 is an equidigital number, since it uses as much as digits as its factorization.

111010322173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 111010322173 its reverse (371223010111), we get a palindrome (482233332284).

The spelling of 111010322173 in words is "one hundred eleven billion, ten million, three hundred twenty-two thousand, one hundred seventy-three".