112311131232 has 96 divisors (see below), whose sum is σ = 297614241792. Its totient is φ = 37082755584.

The previous prime is 112311131171. The next prime is 112311131237. The reversal of 112311131232 is 232131113211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×112311131232² (a number of 23 digits) contains 22 as substring.

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 = 112311131199 and 112311131208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112311131237) 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, 7954323 + ... + 7968429.

It is an arithmetic number, because the mean of its divisors is an integer number (3100148352).

Almost surely, 2^112311131232 is an apocalyptic number.

112311131232 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 112311131232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148807120896).

112311131232 is an abundant number, since it is smaller than the sum of its proper divisors (185303110560).

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

112311131232 is a wasteful number, since it uses less digits than its factorization.

112311131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14900 (or 14892 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

Adding to 112311131232 its reverse (232131113211), we get a palindrome (344442244443).

The spelling of 112311131232 in words is "one hundred twelve billion, three hundred eleven million, one hundred thirty-one thousand, two hundred thirty-two".