112012121211200 has 168 divisors, whose sum is σ = 315625353000000. Its totient is φ = 38327191695360.

The previous prime is 112012121211139. The next prime is 112012121211241. The reversal of 112012121211200 is 2112121210211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4432325 + ... + 15609924.

Almost surely, 2^{112012121211200} is an apocalyptic number.

112012121211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012121211200 is an abundant number, since it is smaller than the sum of its proper divisors (203613231788800).

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

112012121211200 is a wasteful number, since it uses less digits than its factorization.

112012121211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042777 (or 20042762 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112012121211200 its reverse (2112121210211), we get a palindrome (114124242421411).

The spelling of 112012121211200 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-one million, two hundred eleven thousand, two hundred".