112220022222173 has 2 divisors, whose sum is σ = 112220022222174. Its totient is φ = 112220022222172.

The previous prime is 112220022222101. The next prime is 112220022222181. The reversal of 112220022222173 is 371222220022211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57607523161444 + 54612499060729 = 7589962^2 + 7390027^2 .

It is an emirp because it is prime and its reverse (371222220022211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112220022222173 - 2⁴⁰ = 111120510594397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220022222673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110011111086 + 56110011111087.

It is an arithmetic number, because the mean of its divisors is an integer number (56110011111087).

Almost surely, 2^{112220022222173} is an apocalyptic number.

It is an amenable number.

112220022222173 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220022222173 is an equidigital number, since it uses as much as digits as its factorization.

112220022222173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 112220022222173 its reverse (371222220022211), we get a palindrome (483442242244384).

The spelling of 112220022222173 in words is "one hundred twelve trillion, two hundred twenty billion, twenty-two million, two hundred twenty-two thousand, one hundred seventy-three".