112113321320 has 128 divisors (see below), whose sum is σ = 338692112640. Its totient is φ = 32256368640.

The previous prime is 112113321293. The next prime is 112113321367. The reversal of 112113321320 is 23123311211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112113321292 and 112113321301.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1359977 + ... + 1440056.

It is an arithmetic number, because the mean of its divisors is an integer number (2646032130).

Almost surely, 2^112113321320 is an apocalyptic number.

112113321320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112113321320 is an abundant number, since it is smaller than the sum of its proper divisors (226578791320).

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

112113321320 is a wasteful number, since it uses less digits than its factorization.

112113321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800075 (or 2800071 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112113321320 its reverse (23123311211), we get a palindrome (135236632531).

The spelling of 112113321320 in words is "one hundred twelve billion, one hundred thirteen million, three hundred twenty-one thousand, three hundred twenty".