112133122303231 has 4 divisors (see below), whose sum is σ = 113806750994392. Its totient is φ = 110459493612072.

The previous prime is 112133122303211. The next prime is 112133122303253. The reversal of 112133122303231 is 132303221331211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112133122303231 - 2⁵ = 112133122303199 is a prime.

It is a super-2 number, since 2×112133122303231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112133122303231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112133122303211) 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, 836814345480 + ... + 836814345613.

It is an arithmetic number, because the mean of its divisors is an integer number (28451687748598).

Almost surely, 2^{112133122303231} is an apocalyptic number.

112133122303231 is a deficient number, since it is larger than the sum of its proper divisors (1673628691161).

112133122303231 is an equidigital number, since it uses as much as digits as its factorization.

112133122303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673628691160.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 112133122303231 its reverse (132303221331211), we get a palindrome (244436343634442).

The spelling of 112133122303231 in words is "one hundred twelve trillion, one hundred thirty-three billion, one hundred twenty-two million, three hundred three thousand, two hundred thirty-one".