113232111 has 4 divisors (see below), whose sum is σ = 150976152. Its totient is φ = 75488072.

The previous prime is 113232109. The next prime is 113232113. The reversal of 113232111 is 111232311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113232109) and next prime (113232113).

It is a cyclic number.

It is not a de Polignac number, because 113232111 - 2¹ = 113232109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113232113) 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 3 ways as a sum of consecutive naturals, for example, 18872016 + ... + 18872021.

It is an arithmetic number, because the mean of its divisors is an integer number (37744038).

Almost surely, 2^113232111 is an apocalyptic number.

113232111 is a deficient number, since it is larger than the sum of its proper divisors (37744041).

113232111 is an equidigital number, since it uses as much as digits as its factorization.

113232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37744040.

The product of its digits is 36, while the sum is 15.

The square root of 113232111 is about 10641.0577951630. The cubic root of 113232111 is about 483.7896072906.

Adding to 113232111 its reverse (111232311), we get a palindrome (224464422).

The spelling of 113232111 in words is "one hundred thirteen million, two hundred thirty-two thousand, one hundred eleven".