1111041121303 has 4 divisors (see below), whose sum is σ = 1111044345408. Its totient is φ = 1111037897200.

The previous prime is 1111041121283. The next prime is 1111041121327. The reversal of 1111041121303 is 3031211401111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111041121303 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 (1111041128303) 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 3 ways as a sum of consecutive naturals, for example, 1023526 + ... + 1808227.

It is an arithmetic number, because the mean of its divisors is an integer number (277761086352).

Almost surely, 2^{1111041121303} is an apocalyptic number.

1111041121303 is a deficient number, since it is larger than the sum of its proper divisors (3224105).

1111041121303 is an equidigital number, since it uses as much as digits as its factorization.

1111041121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224104.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1111041121303 its reverse (3031211401111), we get a palindrome (4142252522414).

The spelling of 1111041121303 in words is "one trillion, one hundred eleven billion, forty-one million, one hundred twenty-one thousand, three hundred three".