11031332103 has 24 divisors (see below), whose sum is σ = 17411437056. Its totient is φ = 6674605200.

The previous prime is 11031332099. The next prime is 11031332119. The reversal of 11031332103 is 30123313011.

It is a happy number.

It is not a de Polignac number, because 11031332103 - 2² = 11031332099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031332153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31693 + ... + 151878.

It is an arithmetic number, because the mean of its divisors is an integer number (725476544).

Almost surely, 2^11031332103 is an apocalyptic number.

11031332103 is a deficient number, since it is larger than the sum of its proper divisors (6380104953).

11031332103 is a wasteful number, since it uses less digits than its factorization.

11031332103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184195 (or 184192 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11031332103 its reverse (30123313011), we get a palindrome (41154645114).

The spelling of 11031332103 in words is "eleven billion, thirty-one million, three hundred thirty-two thousand, one hundred three".