11103222003 has 4 divisors (see below), whose sum is σ = 14804296008. Its totient is φ = 7402148000.

The previous prime is 11103221993. The next prime is 11103222007. The reversal of 11103222003 is 30022230111.

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

It is a cyclic number.

It is not a de Polignac number, because 11103222003 - 2⁶ = 11103221939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11103222007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850536998 + ... + 1850537003.

It is an arithmetic number, because the mean of its divisors is an integer number (3701074002).

Almost surely, 2^11103222003 is an apocalyptic number.

11103222003 is a deficient number, since it is larger than the sum of its proper divisors (3701074005).

11103222003 is an equidigital number, since it uses as much as digits as its factorization.

11103222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701074004.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11103222003 its reverse (30022230111), we get a palindrome (41125452114).

The spelling of 11103222003 in words is "eleven billion, one hundred three million, two hundred twenty-two thousand, three".