112135021518 has 64 divisors (see below), whose sum is σ = 244732320000. Its totient is φ = 34045989120.

The previous prime is 112135021517. The next prime is 112135021543. The reversal of 112135021518 is 815120531211.

It is a super-3 number, since 3×112135021518³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112135021517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3447873 + ... + 3480243.

It is an arithmetic number, because the mean of its divisors is an integer number (3823942500).

Almost surely, 2^112135021518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112135021518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122366160000).

112135021518 is an abundant number, since it is smaller than the sum of its proper divisors (132597298482).

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

112135021518 is a wasteful number, since it uses less digits than its factorization.

112135021518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32977.

The product of its (nonzero) digits is 2400, while the sum is 30.

Adding to 112135021518 its reverse (815120531211), we get a palindrome (927255552729).

The spelling of 112135021518 in words is "one hundred twelve billion, one hundred thirty-five million, twenty-one thousand, five hundred eighteen".