11113111132 has 48 divisors (see below), whose sum is σ = 20113410240. Its totient is φ = 5370624000.

The previous prime is 11113111129. The next prime is 11113111133. The reversal of 11113111132 is 23111131111.

11113111132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113111133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3000882 + ... + 3004582.

It is an arithmetic number, because the mean of its divisors is an integer number (419029380).

Almost surely, 2^11113111132 is an apocalyptic number.

It is an amenable number.

11113111132 is a deficient number, since it is larger than the sum of its proper divisors (9000299108).

11113111132 is a wasteful number, since it uses less digits than its factorization.

11113111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982 (or 3980 counting only the distinct ones).

The product of its digits is 18, while the sum is 16.

Adding to 11113111132 its reverse (23111131111), we get a palindrome (34224242243).

The spelling of 11113111132 in words is "eleven billion, one hundred thirteen million, one hundred eleven thousand, one hundred thirty-two".