113122132213 has 4 divisors (see below), whose sum is σ = 113132566188. Its totient is φ = 113111698240.

The previous prime is 113122132127. The next prime is 113122132297. The reversal of 113122132213 is 312231221311.

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 56709707044 + 56412425169 = 238138^2 + 237513^2 .

It is a cyclic number.

It is not a de Polignac number, because 113122132213 - 2²⁵ = 113088577781 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 (113122132813) 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, 5200708 + ... + 5222413.

It is an arithmetic number, because the mean of its divisors is an integer number (28283141547).

Almost surely, 2^113122132213 is an apocalyptic number.

It is an amenable number.

113122132213 is a deficient number, since it is larger than the sum of its proper divisors (10433975).

113122132213 is a wasteful number, since it uses less digits than its factorization.

113122132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10433974.

The product of its digits is 432, while the sum is 22.

Adding to 113122132213 its reverse (312231221311), we get a palindrome (425353353524).

The spelling of 113122132213 in words is "one hundred thirteen billion, one hundred twenty-two million, one hundred thirty-two thousand, two hundred thirteen".