112312143424 has 84 divisors (see below), whose sum is σ = 255528380484. Its totient is φ = 48787095552.

The previous prime is 112312143413. The next prime is 112312143443. The reversal of 112312143424 is 424341213211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 27066830400 + 85245313024 = 164520^2 + 291968^2 .

It is a super-2 number, since 2×112312143424² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112312143392 and 112312143401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121537 + ... + 489280.

Almost surely, 2^112312143424 is an apocalyptic number.

It is an amenable number.

112312143424 is an abundant number, since it is smaller than the sum of its proper divisors (143216237060).

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

112312143424 is a wasteful number, since it uses less digits than its factorization.

112312143424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610872 (or 610849 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 112312143424 its reverse (424341213211), we get a palindrome (536653356635).

The spelling of 112312143424 in words is "one hundred twelve billion, three hundred twelve million, one hundred forty-three thousand, four hundred twenty-four".