11113103133 has 24 divisors (see below), whose sum is σ = 18541650816. Its totient is φ = 6339024000.

The previous prime is 11113103129. The next prime is 11113103171. The reversal of 11113103133 is 33130131111.

It is not a de Polignac number, because 11113103133 - 2² = 11113103129 is a prime.

It is a super-2 number, since 2×11113103133² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113103233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3299893 + ... + 3303258.

It is an arithmetic number, because the mean of its divisors is an integer number (772568784).

Almost surely, 2^11113103133 is an apocalyptic number.

It is an amenable number.

11113103133 is a deficient number, since it is larger than the sum of its proper divisors (7428547683).

11113103133 is a wasteful number, since it uses less digits than its factorization.

11113103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603185 (or 6603182 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 11113103133 its reverse (33130131111), we get a palindrome (44243234244).

The spelling of 11113103133 in words is "eleven billion, one hundred thirteen million, one hundred three thousand, one hundred thirty-three".