112011210111222 has 96 divisors (see below), whose sum is σ = 252845889098400. Its totient is φ = 35806463092224.

The previous prime is 112011210111209. The next prime is 112011210111257. The reversal of 112011210111222 is 222111012110211.

It is a happy number.

112011210111222 is a `hidden beast` number, since 1 + 120 + 1 + 1 + 210 + 111 + 222 = 666.

It is a super-2 number, since 2×112011210111222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112011210111195 and 112011210111204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15809229 + ... + 21770487.

It is an arithmetic number, because the mean of its divisors is an integer number (2633811344775).

Almost surely, 2^{112011210111222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112011210111222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126422944549200).

112011210111222 is an abundant number, since it is smaller than the sum of its proper divisors (140834678987178).

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

112011210111222 is a wasteful number, since it uses less digits than its factorization.

112011210111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961710 (or 5961707 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112011210111222 its reverse (222111012110211), we get a palindrome (334122222221433).

The spelling of 112011210111222 in words is "one hundred twelve trillion, eleven billion, two hundred ten million, one hundred eleven thousand, two hundred twenty-two".