112142344240 has 80 divisors (see below), whose sum is σ = 264466644480. Its totient is φ = 44218137600.

The previous prime is 112142344187. The next prime is 112142344261. The reversal of 112142344240 is 42443241211.

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

It is a super-2 number, since 2×112142344240² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112142344199 and 112142344208.

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, 1820017 + ... + 1880623.

It is an arithmetic number, because the mean of its divisors is an integer number (3305833056).

Almost surely, 2^112142344240 is an apocalyptic number.

112142344240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112142344240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132233322240).

112142344240 is an abundant number, since it is smaller than the sum of its proper divisors (152324300240).

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

112142344240 is a wasteful number, since it uses less digits than its factorization.

112142344240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60950 (or 60944 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 112142344240 its reverse (42443241211), we get a palindrome (154585585451).

The spelling of 112142344240 in words is "one hundred twelve billion, one hundred forty-two million, three hundred forty-four thousand, two hundred forty".