112140131442 has 8 divisors (see below), whose sum is σ = 224280262896. Its totient is φ = 37380043812.

The previous prime is 112140131429. The next prime is 112140131449. The reversal of 112140131442 is 244131041211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

112140131442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (112140131449) 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, 9345010948 + ... + 9345010959.

It is an arithmetic number, because the mean of its divisors is an integer number (28035032862).

Almost surely, 2^112140131442 is an apocalyptic number.

112140131442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112140131442 is a wasteful number, since it uses less digits than its factorization.

112140131442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18690021912.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 112140131442 its reverse (244131041211), we get a palindrome (356271172653).

The spelling of 112140131442 in words is "one hundred twelve billion, one hundred forty million, one hundred thirty-one thousand, four hundred forty-two".