2220113171 has 2 divisors, whose sum is σ = 2220113172. Its totient is φ = 2220113170.

The previous prime is 2220113167. The next prime is 2220113179. The reversal of 2220113171 is 1713110222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220113171 - 2² = 2220113167 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220113179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110056585 + 1110056586.

It is an arithmetic number, because the mean of its divisors is an integer number (1110056586).

Almost surely, 2^2220113171 is an apocalyptic number.

2220113171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220113171 is an equidigital number, since it uses as much as digits as its factorization.

2220113171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 2220113171 is about 47118.0769026071. The cubic root of 2220113171 is about 1304.5429168987.

Adding to 2220113171 its reverse (1713110222), we get a palindrome (3933223393).

The spelling of 2220113171 in words is "two billion, two hundred twenty million, one hundred thirteen thousand, one hundred seventy-one".