112012212201220 has 12 divisors (see below), whose sum is σ = 235225645622604. Its totient is φ = 44804884880480.

The previous prime is 112012212201151. The next prime is 112012212201221. The reversal of 112012212201220 is 22102212210211.

112012212201220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44187368380164 + 67824843821056 = 6647358^2 + 8235584^2 .

It is a super-2 number, since 2×112012212201220² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112012212201221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800305305011 + ... + 2800305305050.

It is an arithmetic number, because the mean of its divisors is an integer number (19602137135217).

Almost surely, 2^{112012212201220} is an apocalyptic number.

112012212201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012212201220 is an abundant number, since it is smaller than the sum of its proper divisors (123213433421384).

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

112012212201220 is a wasteful number, since it uses less digits than its factorization.

112012212201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600610610070 (or 5600610610068 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112012212201220 its reverse (22102212210211), we get a palindrome (134114424411431).

The spelling of 112012212201220 in words is "one hundred twelve trillion, twelve billion, two hundred twelve million, two hundred one thousand, two hundred twenty".