112001212200120 has 64 divisors (see below), whose sum is σ = 338228826301440. Its totient is φ = 29669195280000.

The previous prime is 112001212200049. The next prime is 112001212200127. The reversal of 112001212200120 is 21002212100211.

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 112001212200120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001212200127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3090523056 + ... + 3090559295.

It is an arithmetic number, because the mean of its divisors is an integer number (5284825410960).

Almost surely, 2^{112001212200120} is an apocalyptic number.

112001212200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112001212200120 is an abundant number, since it is smaller than the sum of its proper divisors (226227614101320).

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

112001212200120 is a wasteful number, since it uses less digits than its factorization.

112001212200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181082516 (or 6181082512 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112001212200120 its reverse (21002212100211), we get a palindrome (133003424300331).

Subtracting from 112001212200120 its reverse (21002212100211), we obtain a palindrome (90999000099909).

The spelling of 112001212200120 in words is "one hundred twelve trillion, one billion, two hundred twelve million, two hundred thousand, one hundred twenty".