112313143140 has 144 divisors (see below), whose sum is σ = 362072773440. Its totient is φ = 25794351360.

The previous prime is 112313143093. The next prime is 112313143147. The reversal of 112313143140 is 41341313211.

It is a happy number.

It is a super-2 number, since 2×112313143140² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112313143140.

It is not an unprimeable number, because it can be changed into a prime (112313143147) 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 47 ways as a sum of consecutive naturals, for example, 2566 + ... + 473954.

It is an arithmetic number, because the mean of its divisors is an integer number (2514394260).

Almost surely, 2^112313143140 is an apocalyptic number.

112313143140 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 112313143140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181036386720).

112313143140 is an abundant number, since it is smaller than the sum of its proper divisors (249759630300).

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

112313143140 is a wasteful number, since it uses less digits than its factorization.

112313143140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471450 (or 471429 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 112313143140 its reverse (41341313211), we get a palindrome (153654456351).

The spelling of 112313143140 in words is "one hundred twelve billion, three hundred thirteen million, one hundred forty-three thousand, one hundred forty".