2201111102243 has 2 divisors, whose sum is σ = 2201111102244. Its totient is φ = 2201111102242.

The previous prime is 2201111102189. The next prime is 2201111102263. The reversal of 2201111102243 is 3422011111022.

It is an a-pointer prime, because the next prime (2201111102263) can be obtained adding 2201111102243 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201111102243 - 2¹⁰ = 2201111101219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201111102263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100555551121 + 1100555551122.

It is an arithmetic number, because the mean of its divisors is an integer number (1100555551122).

Almost surely, 2^{2201111102243} is an apocalyptic number.

2201111102243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201111102243 is an equidigital number, since it uses as much as digits as its factorization.

2201111102243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2201111102243 its reverse (3422011111022), we get a palindrome (5623122213265).

The spelling of 2201111102243 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred two thousand, two hundred forty-three".