112105323520 has 88 divisors (see below), whose sum is σ = 269093707200. Its totient is φ = 44813402112.

The previous prime is 112105323493. The next prime is 112105323557. The reversal of 112105323520 is 25323501211.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9153561 + ... + 9165799.

Almost surely, 2^112105323520 is an apocalyptic number.

112105323520 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 112105323520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134546853600).

112105323520 is an abundant number, since it is smaller than the sum of its proper divisors (156988383680).

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

112105323520 is a wasteful number, since it uses less digits than its factorization.

112105323520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14053 (or 14035 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 112105323520 its reverse (25323501211), we get a palindrome (137428824731).

The spelling of 112105323520 in words is "one hundred twelve billion, one hundred five million, three hundred twenty-three thousand, five hundred twenty".