112021211011200 has 384 divisors, whose sum is σ = 383738852832000. Its totient is φ = 28697044746240.

The previous prime is 112021211011103. The next prime is 112021211011243. The reversal of 112021211011200 is 2110112120211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×112021211011200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112021211011200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26064756 + ... + 30056844.

It is an arithmetic number, because the mean of its divisors is an integer number (999319929250).

Almost surely, 2^{112021211011200} is an apocalyptic number.

112021211011200 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 112021211011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191869426416000).

112021211011200 is an abundant number, since it is smaller than the sum of its proper divisors (271717641820800).

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

112021211011200 is a wasteful number, since it uses less digits than its factorization.

112021211011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992232 (or 3992215 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112021211011200 its reverse (2110112120211), we get a palindrome (114131323131411).

The spelling of 112021211011200 in words is "one hundred twelve trillion, twenty-one billion, two hundred eleven million, eleven thousand, two hundred".