112010021121222 has 512 divisors, whose sum is σ = 317945032704000. Its totient is φ = 28491925271040.

The previous prime is 112010021121221. The next prime is 112010021121247. The reversal of 112010021121222 is 222121120010211.

112010021121222 is a `hidden beast` number, since 1 + 120 + 100 + 211 + 212 + 22 = 666.

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 = 112010021121195 and 112010021121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010021121221) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 31001941488 + ... + 31001945100.

It is an arithmetic number, because the mean of its divisors is an integer number (620986392000).

Almost surely, 2^{112010021121222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112010021121222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158972516352000).

112010021121222 is an abundant number, since it is smaller than the sum of its proper divisors (205935011582778).

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

112010021121222 is a wasteful number, since it uses less digits than its factorization.

112010021121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913 (or 6907 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112010021121222 its reverse (222121120010211), we get a palindrome (334131141131433).

The spelling of 112010021121222 in words is "one hundred twelve trillion, ten billion, twenty-one million, one hundred twenty-one thousand, two hundred twenty-two".