112304432421 has 8 divisors (see below), whose sum is σ = 166376936960. Its totient is φ = 74869621596.

The previous prime is 112304432369. The next prime is 112304432483. The reversal of 112304432421 is 124234403211.

112304432421 is a `hidden beast` number, since 1 + 1 + 230 + 4 + 4 + 3 + 2 + 421 = 666.

It is not a de Polignac number, because 112304432421 - 2⁷ = 112304432293 is a prime.

It is a super-2 number, since 2×112304432421² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4159423423 = 112304432421 / (1 + 1 + 2 + 3 + 0 + 4 + 4 + 3 + 2 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112304432621) 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 7 ways as a sum of consecutive naturals, for example, 2079711685 + ... + 2079711738.

It is an arithmetic number, because the mean of its divisors is an integer number (20797117120).

Almost surely, 2^112304432421 is an apocalyptic number.

It is an amenable number.

112304432421 is a deficient number, since it is larger than the sum of its proper divisors (54072504539).

112304432421 is an equidigital number, since it uses as much as digits as its factorization.

112304432421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159423432 (or 4159423426 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 112304432421 its reverse (124234403211), we get a palindrome (236538835632).

The spelling of 112304432421 in words is "one hundred twelve billion, three hundred four million, four hundred thirty-two thousand, four hundred twenty-one".