11043042143103 has 12 divisors (see below), whose sum is σ = 15963493517400. Its totient is φ = 7356289952016.

The previous prime is 11043042143069. The next prime is 11043042143171. The reversal of 11043042143103 is 30134124034011.

11043042143103 is a `hidden beast` number, since 1 + 1 + 0 + 430 + 4 + 214 + 3 + 10 + 3 = 666.

It is not a de Polignac number, because 11043042143103 - 2¹³ = 11043042134911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043042143173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478166428 + ... + 478189521.

It is an arithmetic number, because the mean of its divisors is an integer number (1330291126450).

Almost surely, 2^{11043042143103} is an apocalyptic number.

11043042143103 is a deficient number, since it is larger than the sum of its proper divisors (4920451374297).

11043042143103 is a wasteful number, since it uses less digits than its factorization.

11043042143103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956357238 (or 956357235 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11043042143103 its reverse (30134124034011), we get a palindrome (41177166177114).

The spelling of 11043042143103 in words is "eleven trillion, forty-three billion, forty-two million, one hundred forty-three thousand, one hundred three".