112131133 has 12 divisors (see below), whose sum is σ = 120913792. Its totient is φ = 103942080.

The previous prime is 112131121. The next prime is 112131157. The reversal of 112131133 is 331131211.

It is not a de Polignac number, because 112131133 - 2²¹ = 110033981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16468 + ... + 22258.

Almost surely, 2^112131133 is an apocalyptic number.

It is an amenable number.

112131133 is a deficient number, since it is larger than the sum of its proper divisors (8782659).

112131133 is an equidigital number, since it uses as much as digits as its factorization.

112131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892 (or 5875 counting only the distinct ones).

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

The square root of 112131133 is about 10589.1988837683. The cubic root of 112131133 is about 482.2165039773.

Adding to 112131133 its reverse (331131211), we get a palindrome (443262344).

The spelling of 112131133 in words is "one hundred twelve million, one hundred thirty-one thousand, one hundred thirty-three".