4121113320543 has 32 divisors (see below), whose sum is σ = 5607496454400. Its totient is φ = 2691443462400.

The previous prime is 4121113320451. The next prime is 4121113320547. The reversal of 4121113320543 is 3450233111214.

It is not a de Polignac number, because 4121113320543 - 2¹² = 4121113316447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4121113320543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121113320547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112032328 + ... + 112069106.

It is an arithmetic number, because the mean of its divisors is an integer number (175234264200).

Almost surely, 2^{4121113320543} is an apocalyptic number.

4121113320543 is a deficient number, since it is larger than the sum of its proper divisors (1486383133857).

4121113320543 is a wasteful number, since it uses less digits than its factorization.

4121113320543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39303.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 4121113320543 its reverse (3450233111214), we get a palindrome (7571346431757).

The spelling of 4121113320543 in words is "four trillion, one hundred twenty-one billion, one hundred thirteen million, three hundred twenty thousand, five hundred forty-three".