111013132005 has 24 divisors (see below), whose sum is σ = 193497763680. Its totient is φ = 58876234080.

The previous prime is 111013131967. The next prime is 111013132007. The reversal of 111013132005 is 500231310111.

It is not a de Polignac number, because 111013132005 - 2⁷ = 111013131877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111013132007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6882891 + ... + 6899000.

It is an arithmetic number, because the mean of its divisors is an integer number (8062406820).

Almost surely, 2^111013132005 is an apocalyptic number.

111013132005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111013132005 is a deficient number, since it is larger than the sum of its proper divisors (82484631675).

111013132005 is a wasteful number, since it uses less digits than its factorization.

111013132005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13782081 (or 13782078 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 111013132005 its reverse (500231310111), we get a palindrome (611244442116).

The spelling of 111013132005 in words is "one hundred eleven billion, thirteen million, one hundred thirty-two thousand, five".