112504341221 has 4 divisors (see below), whose sum is σ = 112505162700. Its totient is φ = 112503519744.

The previous prime is 112504341197. The next prime is 112504341281. The reversal of 112504341221 is 122143405211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 85591938721 + 26912402500 = 292561^2 + 164050^2 .

It is a cyclic number.

It is not a de Polignac number, because 112504341221 - 2³⁴ = 95324472037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112504341281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150236 + ... + 497573.

It is an arithmetic number, because the mean of its divisors is an integer number (28126290675).

Almost surely, 2^112504341221 is an apocalyptic number.

It is an amenable number.

112504341221 is a deficient number, since it is larger than the sum of its proper divisors (821479).

112504341221 is an equidigital number, since it uses as much as digits as its factorization.

112504341221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821478.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 112504341221 its reverse (122143405211), we get a palindrome (234647746432).

The spelling of 112504341221 in words is "one hundred twelve billion, five hundred four million, three hundred forty-one thousand, two hundred twenty-one".