1111320003 has 8 divisors (see below), whose sum is σ = 1546184448. Its totient is φ = 708667784.

The previous prime is 1111319999. The next prime is 1111320011. The reversal of 1111320003 is 3000231111.

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 1111320003 - 2² = 1111319999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111320053) 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, 8052975 + ... + 8053112.

It is an arithmetic number, because the mean of its divisors is an integer number (193273056).

Almost surely, 2^1111320003 is an apocalyptic number.

1111320003 is a deficient number, since it is larger than the sum of its proper divisors (434864445).

1111320003 is a wasteful number, since it uses less digits than its factorization.

1111320003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106113.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1111320003 is about 33336.4665644096. The cubic root of 1111320003 is about 1035.8090721509.

Adding to 1111320003 its reverse (3000231111), we get a palindrome (4111551114).

The spelling of 1111320003 in words is "one billion, one hundred eleven million, three hundred twenty thousand, three".