2011243214143 has 2 divisors, whose sum is σ = 2011243214144. Its totient is φ = 2011243214142.

The previous prime is 2011243214093. The next prime is 2011243214153. The reversal of 2011243214143 is 3414123421102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011243214143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011243214153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005621607071 + 1005621607072.

It is an arithmetic number, because the mean of its divisors is an integer number (1005621607072).

Almost surely, 2^{2011243214143} is an apocalyptic number.

2011243214143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011243214143 is an equidigital number, since it uses as much as digits as its factorization.

2011243214143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2011243214143 its reverse (3414123421102), we get a palindrome (5425366635245).

The spelling of 2011243214143 in words is "two trillion, eleven billion, two hundred forty-three million, two hundred fourteen thousand, one hundred forty-three".