112133113 has 4 divisors (see below), whose sum is σ = 113221888. Its totient is φ = 111044340.

The previous prime is 112133101. The next prime is 112133123. The reversal of 112133113 is 311331211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311331211 = 29 ⋅10735559.

It is a cyclic number.

It is not a de Polignac number, because 112133113 - 2⁵ = 112133081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112133123) 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, 544233 + ... + 544438.

It is an arithmetic number, because the mean of its divisors is an integer number (28305472).

Almost surely, 2^112133113 is an apocalyptic number.

It is an amenable number.

112133113 is a deficient number, since it is larger than the sum of its proper divisors (1088775).

112133113 is a wasteful number, since it uses less digits than its factorization.

112133113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088774.

The product of its digits is 54, while the sum is 16.

The square root of 112133113 is about 10589.2923748473. The cubic root of 112133113 is about 482.2193422704.

Adding to 112133113 its reverse (311331211), we get a palindrome (423464324).

It can be divided in two parts, 112 and 133113, that added together give a square (133225 = 365²).

The spelling of 112133113 in words is "one hundred twelve million, one hundred thirty-three thousand, one hundred thirteen".