112231133 has 4 divisors (see below), whose sum is σ = 128264160. Its totient is φ = 96198108.

The previous prime is 112231117. The next prime is 112231139. The reversal of 112231133 is 331132211.

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 not a de Polignac number, because 112231133 - 2⁴ = 112231117 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 (112231139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8016503 + ... + 8016516.

It is an arithmetic number, because the mean of its divisors is an integer number (32066040).

Almost surely, 2^112231133 is an apocalyptic number.

It is an amenable number.

112231133 is a deficient number, since it is larger than the sum of its proper divisors (16033027).

112231133 is an equidigital number, since it uses as much as digits as its factorization.

112231133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16033026.

The product of its digits is 108, while the sum is 17.

The square root of 112231133 is about 10593.9196240107. The cubic root of 112231133 is about 482.3598103643.

Adding to 112231133 its reverse (331132211), we get a palindrome (443363344).

The spelling of 112231133 in words is "one hundred twelve million, two hundred thirty-one thousand, one hundred thirty-three".