112321828117 has 4 divisors (see below), whose sum is σ = 112323374316. Its totient is φ = 112320281920.

The previous prime is 112321828093. The next prime is 112321828133. The reversal of 112321828117 is 711828123211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711828123211 = 211 ⋅3373593001.

It can be written as a sum of positive squares in 2 ways, for example, as 11143124721 + 101178703396 = 105561^2 + 318086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112321828117 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 (112321826117) 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, 658468 + ... + 811309.

It is an arithmetic number, because the mean of its divisors is an integer number (28080843579).

Almost surely, 2^112321828117 is an apocalyptic number.

It is an amenable number.

112321828117 is a deficient number, since it is larger than the sum of its proper divisors (1546199).

112321828117 is an equidigital number, since it uses as much as digits as its factorization.

112321828117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546198.

The product of its digits is 10752, while the sum is 37.

The spelling of 112321828117 in words is "one hundred twelve billion, three hundred twenty-one million, eight hundred twenty-eight thousand, one hundred seventeen".