112013486388 has 240 divisors, whose sum is σ = 317482704000. Its totient is φ = 34317354240.

The previous prime is 112013486303. The next prime is 112013486399. The reversal of 112013486388 is 883684310211.

112013486388 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 1 + 3 + 4 + 8 + 638 + 8 = 666.

112013486388 is an astonishing number since 112013486388 = 112013 + ... + 486388.

It is a super-2 number, since 2×112013486388² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 136435018 + ... + 136435838.

It is an arithmetic number, because the mean of its divisors is an integer number (1322844600).

Almost surely, 2^112013486388 is an apocalyptic number.

112013486388 is a gapful number since it is divisible by the number (18) 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 112013486388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158741352000).

112013486388 is an abundant number, since it is smaller than the sum of its proper divisors (205469217612).

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

112013486388 is a wasteful number, since it uses less digits than its factorization.

112013486388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

Adding to 112013486388 its reverse (883684310211), we get a palindrome (995697796599).

The spelling of 112013486388 in words is "one hundred twelve billion, thirteen million, four hundred eighty-six thousand, three hundred eighty-eight".