2240111173 has 2 divisors, whose sum is σ = 2240111174. Its totient is φ = 2240111172.

The previous prime is 2240111171. The next prime is 2240111189. The reversal of 2240111173 is 3711110422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1785654049 + 454457124 = 42257^2 + 21318^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240111173 - 2¹ = 2240111171 is a prime.

Together with 2240111171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240111171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120055586 + 1120055587.

It is an arithmetic number, because the mean of its divisors is an integer number (1120055587).

Almost surely, 2^2240111173 is an apocalyptic number.

It is an amenable number.

2240111173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240111173 is an equidigital number, since it uses as much as digits as its factorization.

2240111173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 2240111173 is about 47329.8127293992. The cubic root of 2240111173 is about 1308.4481698039.

Adding to 2240111173 its reverse (3711110422), we get a palindrome (5951221595).

The spelling of 2240111173 in words is "two billion, two hundred forty million, one hundred eleven thousand, one hundred seventy-three".