1120112142 has 8 divisors (see below), whose sum is σ = 2240224296. Its totient is φ = 373370712.

The previous prime is 1120112113. The next prime is 1120112143. The reversal of 1120112142 is 2412110211.

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

1120112142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120112143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93342673 + ... + 93342684.

It is an arithmetic number, because the mean of its divisors is an integer number (280028037).

Almost surely, 2^1120112142 is an apocalyptic number.

1120112142 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.

1120112142 is a wasteful number, since it uses less digits than its factorization.

1120112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186685362.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1120112142 is about 33468.0764610098. The cubic root of 1120112142 is about 1038.5334797298.

Adding to 1120112142 its reverse (2412110211), we get a palindrome (3532222353).

The spelling of 1120112142 in words is "one billion, one hundred twenty million, one hundred twelve thousand, one hundred forty-two".