11321120003 has 2 divisors, whose sum is σ = 11321120004. Its totient is φ = 11321120002.

The previous prime is 11321119987. The next prime is 11321120033. The reversal of 11321120003 is 30002112311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11321120003 - 2⁴ = 11321119987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11321120003.

It is not a weakly prime, because it can be changed into another prime (11321120033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660560001 + 5660560002.

It is an arithmetic number, because the mean of its divisors is an integer number (5660560002).

Almost surely, 2^11321120003 is an apocalyptic number.

11321120003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321120003 is an equidigital number, since it uses as much as digits as its factorization.

11321120003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11321120003 its reverse (30002112311), we get a palindrome (41323232314).

The spelling of 11321120003 in words is "eleven billion, three hundred twenty-one million, one hundred twenty thousand, three".