4243134312011 has 16 divisors (see below), whose sum is σ = 4867023482880. Its totient is φ = 3623691738240.

The previous prime is 4243134311989. The next prime is 4243134312023. The reversal of 4243134312011 is 1102134313424.

It is a de Polignac number, because none of the positive numbers 2^k-4243134312011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243134312031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2825366 + ... + 4058196.

It is an arithmetic number, because the mean of its divisors is an integer number (304188967680).

Almost surely, 2^{4243134312011} is an apocalyptic number.

4243134312011 is a deficient number, since it is larger than the sum of its proper divisors (623889170869).

4243134312011 is a wasteful number, since it uses less digits than its factorization.

4243134312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234634.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 4243134312011 its reverse (1102134313424), we get a palindrome (5345268625435).

The spelling of 4243134312011 in words is "four trillion, two hundred forty-three billion, one hundred thirty-four million, three hundred twelve thousand, eleven".