1111004144243 has 8 divisors (see below), whose sum is σ = 1274237597280. Its totient is φ = 948900335040.

The previous prime is 1111004144227. The next prime is 1111004144267. The reversal of 1111004144243 is 3424414001111.

It is a happy number.

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

It is not a de Polignac number, because 1111004144243 - 2⁴ = 1111004144227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111004144743) 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 7 ways as a sum of consecutive naturals, for example, 282408848 + ... + 282412781.

It is an arithmetic number, because the mean of its divisors is an integer number (159279699660).

Almost surely, 2^{1111004144243} is an apocalyptic number.

1111004144243 is a deficient number, since it is larger than the sum of its proper divisors (163233453037).

1111004144243 is an equidigital number, since it uses as much as digits as its factorization.

1111004144243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564821917.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1111004144243 its reverse (3424414001111), we get a palindrome (4535418145354).

The spelling of 1111004144243 in words is "one trillion, one hundred eleven billion, four million, one hundred forty-four thousand, two hundred forty-three".