111113132 has 24 divisors (see below), whose sum is σ = 209916000. Its totient is φ = 51158016.

The previous prime is 111113131. The next prime is 111113137. The reversal of 111113132 is 231311111.

It is a happy number.

It is a super-2 number, since 2×111113132² = 24692256205698848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111113131) 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 7 ways as a sum of consecutive naturals, for example, 20969 + ... + 25727.

It is an arithmetic number, because the mean of its divisors is an integer number (8746500).

Almost surely, 2^111113132 is an apocalyptic number.

It is an amenable number.

111113132 is a deficient number, since it is larger than the sum of its proper divisors (98802868).

111113132 is a wasteful number, since it uses less digits than its factorization.

111113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225 (or 5223 counting only the distinct ones).

The product of its digits is 18, while the sum is 14.

The square root of 111113132 is about 10541.0213926355. The cubic root of 111113132 is about 480.7527713776.

Adding to 111113132 its reverse (231311111), we get a palindrome (342424243).

The spelling of 111113132 in words is "one hundred eleven million, one hundred thirteen thousand, one hundred thirty-two".