112404403121 has 4 divisors (see below), whose sum is σ = 119016426852. Its totient is φ = 105792379392.

The previous prime is 112404403091. The next prime is 112404403193. The reversal of 112404403121 is 121304404211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121304404211 = 601 ⋅201837611.

It can be written as a sum of positive squares in 2 ways, for example, as 101307887521 + 11096515600 = 318289^2 + 105340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112404403121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112404403721) 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 3 ways as a sum of consecutive naturals, for example, 3306011840 + ... + 3306011873.

It is an arithmetic number, because the mean of its divisors is an integer number (29754106713).

Almost surely, 2^112404403121 is an apocalyptic number.

It is an amenable number.

112404403121 is a deficient number, since it is larger than the sum of its proper divisors (6612023731).

112404403121 is an equidigital number, since it uses as much as digits as its factorization.

112404403121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612023730.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 112404403121 its reverse (121304404211), we get a palindrome (233708807332).

The spelling of 112404403121 in words is "one hundred twelve billion, four hundred four million, four hundred three thousand, one hundred twenty-one".