112321013330221 has 4 divisors (see below), whose sum is σ = 114440277732732. Its totient is φ = 110201748927712.

The previous prime is 112321013330171. The next prime is 112321013330233. The reversal of 112321013330221 is 122033310123211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84819495062500 + 27501518267721 = 9209750^2 + 5244189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112321013330221 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 (112321013330021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059632201176 + ... + 1059632201281.

It is an arithmetic number, because the mean of its divisors is an integer number (28610069433183).

Almost surely, 2^{112321013330221} is an apocalyptic number.

It is an amenable number.

112321013330221 is a deficient number, since it is larger than the sum of its proper divisors (2119264402511).

112321013330221 is an equidigital number, since it uses as much as digits as its factorization.

112321013330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119264402510.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 112321013330221 its reverse (122033310123211), we get a palindrome (234354323453432).

The spelling of 112321013330221 in words is "one hundred twelve trillion, three hundred twenty-one billion, thirteen million, three hundred thirty thousand, two hundred twenty-one".