100001112000 has 224 divisors, whose sum is σ = 333920957760. Its totient is φ = 26366771200.

The previous prime is 100001111989. The next prime is 100001112059. The reversal of 100001112000 is 211100001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 100001112000.

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 31 ways as a sum of consecutive naturals, for example, 2112592 + ... + 2159408.

Almost surely, 2^100001112000 is an apocalyptic number.

100001112000 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 100001112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166960478880).

100001112000 is an abundant number, since it is smaller than the sum of its proper divisors (233919845760).

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

100001112000 is an equidigital number, since it uses as much as digits as its factorization.

100001112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46936 (or 46916 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 100001112000 its reverse (211100001), we get a palindrome (100212212001).

The spelling of 100001112000 in words is "one hundred billion, one million, one hundred twelve thousand".