112101313213 has 4 divisors (see below), whose sum is σ = 113360878620. Its totient is φ = 110841747808.

The previous prime is 112101313199. The next prime is 112101313217. The reversal of 112101313213 is 312313101211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312313101211 = 43 ⋅7263095377.

It can be written as a sum of positive squares in 2 ways, for example, as 7951823929 + 104149489284 = 89173^2 + 322722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112101313213 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 (112101313217) 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, 629782570 + ... + 629782747.

It is an arithmetic number, because the mean of its divisors is an integer number (28340219655).

Almost surely, 2^112101313213 is an apocalyptic number.

It is an amenable number.

112101313213 is a deficient number, since it is larger than the sum of its proper divisors (1259565407).

112101313213 is an equidigital number, since it uses as much as digits as its factorization.

112101313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259565406.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 112101313213 its reverse (312313101211), we get a palindrome (424414414424).

The spelling of 112101313213 in words is "one hundred twelve billion, one hundred one million, three hundred thirteen thousand, two hundred thirteen".