1111044043103 has 4 divisors (see below), whose sum is σ = 1111680017400. Its totient is φ = 1110408068808.

The previous prime is 1111044043091. The next prime is 1111044043117. The reversal of 1111044043103 is 3013404401111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1111044043103 - 2⁸ = 1111044042847 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 (1111044045103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317984528 + ... + 317988021.

It is an arithmetic number, because the mean of its divisors is an integer number (277920004350).

Almost surely, 2^{1111044043103} is an apocalyptic number.

1111044043103 is a deficient number, since it is larger than the sum of its proper divisors (635974297).

1111044043103 is an equidigital number, since it uses as much as digits as its factorization.

1111044043103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635974296.

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

Adding to 1111044043103 its reverse (3013404401111), we get a palindrome (4124448444214).

The spelling of 1111044043103 in words is "one trillion, one hundred eleven billion, forty-four million, forty-three thousand, one hundred three".