112404021331 has 8 divisors (see below), whose sum is σ = 131083407200. Its totient is φ = 96346303704.

The previous prime is 112404021313. The next prime is 112404021361. The reversal of 112404021331 is 133120404211.

It is not a de Polignac number, because 112404021331 - 2¹⁹ = 112403497043 is a prime.

It is a super-2 number, since 2×112404021331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112404021361) 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 7 ways as a sum of consecutive naturals, for example, 163853916 + ... + 163854601.

It is an arithmetic number, because the mean of its divisors is an integer number (16385425900).

Almost surely, 2^112404021331 is an apocalyptic number.

112404021331 is a deficient number, since it is larger than the sum of its proper divisors (18679385869).

112404021331 is an frugal number, since it uses more digits than its factorization.

112404021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327708538 (or 327708524 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 112404021331 its reverse (133120404211), we get a palindrome (245524425542).

The spelling of 112404021331 in words is "one hundred twelve billion, four hundred four million, twenty-one thousand, three hundred thirty-one".