112631232 has 112 divisors (see below), whose sum is σ = 343196672. Its totient is φ = 31933440.

The previous prime is 112631227. The next prime is 112631237. The reversal of 112631232 is 232136211.

It is an interprime number because it is at equal distance from previous prime (112631227) and next prime (112631237).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112631199 and 112631208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112631237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243033 + ... + 243495.

It is an arithmetic number, because the mean of its divisors is an integer number (3064256).

Almost surely, 2^112631232 is an apocalyptic number.

112631232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112631232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171598336).

112631232 is an abundant number, since it is smaller than the sum of its proper divisors (230565440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112631232 is a wasteful number, since it uses less digits than its factorization.

112631232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 656 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 112631232 is about 10612.7862505564. The cubic root of 112631232 is about 482.9323276630.

Adding to 112631232 its reverse (232136211), we get a palindrome (344767443).

The spelling of 112631232 in words is "one hundred twelve million, six hundred thirty-one thousand, two hundred thirty-two".