11043042042142 has 32 divisors (see below), whose sum is σ = 18556355764224. Its totient is φ = 4886077341600.

The previous prime is 11043042042113. The next prime is 11043042042143. The reversal of 11043042042142 is 24124024034011.

It is a self number, because there is not a number n which added to its sum of digits gives 11043042042142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043042042143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37138834 + ... + 37434997.

It is an arithmetic number, because the mean of its divisors is an integer number (579886117632).

Almost surely, 2^{11043042042142} is an apocalyptic number.

11043042042142 is a deficient number, since it is larger than the sum of its proper divisors (7513313722082).

11043042042142 is a wasteful number, since it uses less digits than its factorization.

11043042042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74574024.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 11043042042142 its reverse (24124024034011), we get a palindrome (35167066076153).

The spelling of 11043042042142 in words is "eleven trillion, forty-three billion, forty-two million, forty-two thousand, one hundred forty-two".