11331330103 has 4 divisors (see below), whose sum is σ = 11339536648. Its totient is φ = 11323123560.

The previous prime is 11331330079. The next prime is 11331330107. The reversal of 11331330103 is 30103313311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331330103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331330107) 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, 4101201 + ... + 4103962.

It is an arithmetic number, because the mean of its divisors is an integer number (2834884162).

Almost surely, 2^11331330103 is an apocalyptic number.

11331330103 is a deficient number, since it is larger than the sum of its proper divisors (8206545).

11331330103 is an equidigital number, since it uses as much as digits as its factorization.

11331330103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8206544.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 11331330103 its reverse (30103313311), we get a palindrome (41434643414).

The spelling of 11331330103 in words is "eleven billion, three hundred thirty-one million, three hundred thirty thousand, one hundred three".