4143342251111 has 16 divisors (see below), whose sum is σ = 4867036681536. Its totient is φ = 3452745263616.

The previous prime is 4143342251051. The next prime is 4143342251137. The reversal of 4143342251111 is 1111522433414.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4143342251111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143342251161) 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, 5932946 + ... + 6594431.

It is an arithmetic number, because the mean of its divisors is an integer number (304189792596).

Almost surely, 2^{4143342251111} is an apocalyptic number.

4143342251111 is a deficient number, since it is larger than the sum of its proper divisors (723694430425).

4143342251111 is a wasteful number, since it uses less digits than its factorization.

4143342251111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12528698.

The product of its digits is 11520, while the sum is 32.

Adding to 4143342251111 its reverse (1111522433414), we get a palindrome (5254864684525).

The spelling of 4143342251111 in words is "four trillion, one hundred forty-three billion, three hundred forty-two million, two hundred fifty-one thousand, one hundred eleven".