112212110538 has 160 divisors (see below), whose sum is σ = 290359460160. Its totient is φ = 32066979840.

The previous prime is 112212110519. The next prime is 112212110539. The reversal of 112212110538 is 835011212211.

112212110538 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 12 + 110 + 538 = 666.

112212110538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112212110539) 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 79 ways as a sum of consecutive naturals, for example, 2196906 + ... + 2247402.

It is an arithmetic number, because the mean of its divisors is an integer number (1814746626).

Almost surely, 2^112212110538 is an apocalyptic number.

112212110538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112212110538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145179730080).

112212110538 is an abundant number, since it is smaller than the sum of its proper divisors (178147349622).

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

112212110538 is a wasteful number, since it uses less digits than its factorization.

112212110538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50594 (or 50585 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

Adding to 112212110538 its reverse (835011212211), we get a palindrome (947223322749).

The spelling of 112212110538 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, five hundred thirty-eight".