11233311103 has 6 divisors (see below), whose sum is σ = 13067321136. Its totient is φ = 9628552332.

The previous prime is 11233311049. The next prime is 11233311109. The reversal of 11233311103 is 30111333211.

It is not a de Polignac number, because 11233311103 - 2³³ = 2643376511 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 (11233311109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114625575 + ... + 114625672.

It is an arithmetic number, because the mean of its divisors is an integer number (2177886856).

Almost surely, 2^11233311103 is an apocalyptic number.

11233311103 is a deficient number, since it is larger than the sum of its proper divisors (1834010033).

11233311103 is an equidigital number, since it uses as much as digits as its factorization.

11233311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229251261 (or 229251254 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11233311103 its reverse (30111333211), we get a palindrome (41344644314).

The spelling of 11233311103 in words is "eleven billion, two hundred thirty-three million, three hundred eleven thousand, one hundred three".