11103103022203 has 16 divisors (see below), whose sum is σ = 11814321576960. Its totient is φ = 10411905024576.

The previous prime is 11103103022201. The next prime is 11103103022273. The reversal of 11103103022203 is 30222030130111.

It is a cyclic number.

It is not a de Polignac number, because 11103103022203 - 2¹ = 11103103022201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11103103022201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10649250 + ... + 11645287.

It is an arithmetic number, because the mean of its divisors is an integer number (738395098560).

Almost surely, 2^{11103103022203} is an apocalyptic number.

11103103022203 is a deficient number, since it is larger than the sum of its proper divisors (711218554757).

11103103022203 is a wasteful number, since it uses less digits than its factorization.

11103103022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22294986.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11103103022203 its reverse (30222030130111), we get a palindrome (41325133152314).

The spelling of 11103103022203 in words is "eleven trillion, one hundred three billion, one hundred three million, twenty-two thousand, two hundred three".