111000000001003 has 8 divisors (see below), whose sum is σ = 111058992940896. Its totient is φ = 110941020062400.

The previous prime is 111000000001001. The next prime is 111000000001019. The reversal of 111000000001003 is 300100000000111.

It is a happy number.

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 111000000001003 - 2¹ = 111000000001001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111000000001001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13853343 + ... + 20344903.

It is an arithmetic number, because the mean of its divisors is an integer number (13882374117612).

Almost surely, 2^{111000000001003} is an apocalyptic number.

111000000001003 is a deficient number, since it is larger than the sum of its proper divisors (58992939893).

111000000001003 is an equidigital number, since it uses as much as digits as its factorization.

111000000001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500645.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 111000000001003 its reverse (300100000000111), we get a palindrome (411100000001114).

The spelling of 111000000001003 in words is "one hundred eleven trillion, one thousand, three".