113312231201 has 4 divisors (see below), whose sum is σ = 122028556692. Its totient is φ = 104595905712.

The previous prime is 113312231191. The next prime is 113312231213. The reversal of 113312231201 is 102132213311.

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: 102132213311 = 29 ⋅3521800459.

It can be written as a sum of positive squares in 2 ways, for example, as 67612480576 + 45699750625 = 260024^2 + 213775^2 .

It is a cyclic number.

It is not a de Polignac number, because 113312231201 - 2³⁴ = 96132362017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113312231261) 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, 4358162726 + ... + 4358162751.

It is an arithmetic number, because the mean of its divisors is an integer number (30507139173).

Almost surely, 2^113312231201 is an apocalyptic number.

It is an amenable number.

113312231201 is a deficient number, since it is larger than the sum of its proper divisors (8716325491).

113312231201 is an equidigital number, since it uses as much as digits as its factorization.

113312231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8716325490.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113312231201 its reverse (102132213311), we get a palindrome (215444444512).

The spelling of 113312231201 in words is "one hundred thirteen billion, three hundred twelve million, two hundred thirty-one thousand, two hundred one".