112131261118 has 8 divisors (see below), whose sum is σ = 177049359720. Its totient is φ = 53114807880.

The previous prime is 112131261089. The next prime is 112131261131. The reversal of 112131261118 is 811162131211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475411293 + ... + 1475411368.

It is an arithmetic number, because the mean of its divisors is an integer number (22131169965).

Almost surely, 2^112131261118 is an apocalyptic number.

112131261118 is a deficient number, since it is larger than the sum of its proper divisors (64918098602).

112131261118 is a wasteful number, since it uses less digits than its factorization.

112131261118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950822682.

The product of its digits is 576, while the sum is 28.

Adding to 112131261118 its reverse (811162131211), we get a palindrome (923293392329).

The spelling of 112131261118 in words is "one hundred twelve billion, one hundred thirty-one million, two hundred sixty-one thousand, one hundred eighteen".