11110143443 has 8 divisors (see below), whose sum is σ = 12697949280. Its totient is φ = 9522498240.

The previous prime is 11110143431. The next prime is 11110143449. The reversal of 11110143443 is 34434101111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11110143443 - 2⁶ = 11110143379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110143449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223313 + ... + 268493.

It is an arithmetic number, because the mean of its divisors is an integer number (1587243660).

Almost surely, 2^11110143443 is an apocalyptic number.

11110143443 is a deficient number, since it is larger than the sum of its proper divisors (1587805837).

11110143443 is an equidigital number, since it uses as much as digits as its factorization.

11110143443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80317.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11110143443 its reverse (34434101111), we get a palindrome (45544244554).

The spelling of 11110143443 in words is "eleven billion, one hundred ten million, one hundred forty-three thousand, four hundred forty-three".