112431220424 has 16 divisors (see below), whose sum is σ = 210961208220. Its totient is φ = 56174898240.

The previous prime is 112431220409. The next prime is 112431220427. The reversal of 112431220424 is 424022134211.

It can be written as a sum of positive squares in 2 ways, for example, as 99844624324 + 12586596100 = 315982^2 + 112190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112431220393 and 112431220402.

It is not an unprimeable number, because it can be changed into a prime (112431220427) 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 3 ways as a sum of consecutive naturals, for example, 5077259 + ... + 5099354.

Almost surely, 2^112431220424 is an apocalyptic number.

It is an amenable number.

112431220424 is a deficient number, since it is larger than the sum of its proper divisors (98529987796).

112431220424 is a wasteful number, since it uses less digits than its factorization.

112431220424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178000 (or 10177996 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 112431220424 its reverse (424022134211), we get a palindrome (536453354635).

The spelling of 112431220424 in words is "one hundred twelve billion, four hundred thirty-one million, two hundred twenty thousand, four hundred twenty-four".