2211123110143 has 2 divisors, whose sum is σ = 2211123110144. Its totient is φ = 2211123110142.

The previous prime is 2211123110113. The next prime is 2211123110227. The reversal of 2211123110143 is 3410113211122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211123110143 - 2²⁵ = 2211089555711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211123110113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105561555071 + 1105561555072.

It is an arithmetic number, because the mean of its divisors is an integer number (1105561555072).

Almost surely, 2^{2211123110143} is an apocalyptic number.

2211123110143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211123110143 is an equidigital number, since it uses as much as digits as its factorization.

2211123110143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 2211123110143 its reverse (3410113211122), we get a palindrome (5621236321265).

The spelling of 2211123110143 in words is "two trillion, two hundred eleven billion, one hundred twenty-three million, one hundred ten thousand, one hundred forty-three".