2212112143 has 2 divisors, whose sum is σ = 2212112144. Its totient is φ = 2212112142.

The previous prime is 2212112129. The next prime is 2212112159. The reversal of 2212112143 is 3412112122.

2212112143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212112143 - 2¹⁷ = 2211981071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212112143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212113143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106056071 + 1106056072.

It is an arithmetic number, because the mean of its divisors is an integer number (1106056072).

Almost surely, 2^2212112143 is an apocalyptic number.

2212112143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212112143 is an equidigital number, since it uses as much as digits as its factorization.

2212112143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 19.

The square root of 2212112143 is about 47033.0962514696. The cubic root of 2212112143 is about 1302.9738905329.

Adding to 2212112143 its reverse (3412112122), we get a palindrome (5624224265).

The spelling of 2212112143 in words is "two billion, two hundred twelve million, one hundred twelve thousand, one hundred forty-three".