112130421133 has 4 divisors (see below), whose sum is σ = 112131200448. Its totient is φ = 112129641820.

The previous prime is 112130421097. The next prime is 112130421173. The reversal of 112130421133 is 331124031211.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112130421133 - 2²¹ = 112128323981 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 (112130421173) 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, 104053 + ... + 484858.

It is an arithmetic number, because the mean of its divisors is an integer number (28032800112).

Almost surely, 2^112130421133 is an apocalyptic number.

It is an amenable number.

112130421133 is a deficient number, since it is larger than the sum of its proper divisors (779315).

112130421133 is an equidigital number, since it uses as much as digits as its factorization.

112130421133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779314.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 112130421133 its reverse (331124031211), we get a palindrome (443254452344).

The spelling of 112130421133 in words is "one hundred twelve billion, one hundred thirty million, four hundred twenty-one thousand, one hundred thirty-three".