112133113213 has 4 divisors (see below), whose sum is σ = 122327032608. Its totient is φ = 101939193820.

The previous prime is 112133113189. The next prime is 112133113223. The reversal of 112133113213 is 312311331211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112133113213 is a prime.

It is a super-4 number, since 4×112133113213⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112133113223) 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, 5096959681 + ... + 5096959702.

It is an arithmetic number, because the mean of its divisors is an integer number (30581758152).

Almost surely, 2^112133113213 is an apocalyptic number.

It is an amenable number.

112133113213 is a deficient number, since it is larger than the sum of its proper divisors (10193919395).

112133113213 is a wasteful number, since it uses less digits than its factorization.

112133113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193919394.

The product of its digits is 324, while the sum is 22.

Adding to 112133113213 its reverse (312311331211), we get a palindrome (424444444424).

The spelling of 112133113213 in words is "one hundred twelve billion, one hundred thirty-three million, one hundred thirteen thousand, two hundred thirteen".