112110122142 has 40 divisors (see below), whose sum is σ = 251921488896. Its totient is φ = 37264157568.

The previous prime is 112110122141. The next prime is 112110122153. The reversal of 112110122142 is 241221011211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110122141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 923038 + ... + 1037409.

Almost surely, 2^112110122142 is an apocalyptic number.

112110122142 is an abundant number, since it is smaller than the sum of its proper divisors (139811366754).

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

112110122142 is a wasteful number, since it uses less digits than its factorization.

112110122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960814 (or 1960805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112110122142 its reverse (241221011211), we get a palindrome (353331133353).

The spelling of 112110122142 in words is "one hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, one hundred forty-two".