112142223440 has 80 divisors (see below), whose sum is σ = 282468670848. Its totient is φ = 41158353408.

The previous prime is 112142223433. The next prime is 112142223499. The reversal of 112142223440 is 44322241211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 149162 + ... + 496521.

Almost surely, 2^112142223440 is an apocalyptic number.

112142223440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112142223440 is an abundant number, since it is smaller than the sum of its proper divisors (170326447408).

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

112142223440 is a wasteful number, since it uses less digits than its factorization.

112142223440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645876 (or 645870 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 112142223440 its reverse (44322241211), we get a palindrome (156464464651).

The spelling of 112142223440 in words is "one hundred twelve billion, one hundred forty-two million, two hundred twenty-three thousand, four hundred forty".