112120011200100 has 72 divisors (see below), whose sum is σ = 324403027189920. Its totient is φ = 29898442791680.

The previous prime is 112120011200059. The next prime is 112120011200107. The reversal of 112120011200100 is 1002110021211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (112120011200107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40220296 + ... + 42917504.

It is an arithmetic number, because the mean of its divisors is an integer number (4505597599860).

Almost surely, 2^{112120011200100} is an apocalyptic number.

112120011200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120011200100 is an abundant number, since it is smaller than the sum of its proper divisors (212283015989820).

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

112120011200100 is a wasteful number, since it uses less digits than its factorization.

112120011200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835789 (or 2835782 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112120011200100 its reverse (1002110021211), we get a palindrome (113122121221311).

The spelling of 112120011200100 in words is "one hundred twelve trillion, one hundred twenty billion, eleven million, two hundred thousand, one hundred".