112020112101222 has 128 divisors (see below), whose sum is σ = 271489655646720. Its totient is φ = 34030183916160.

The previous prime is 112020112101211. The next prime is 112020112101241. The reversal of 112020112101222 is 222101211020211.

112020112101222 is a `hidden beast` number, since 1 + 120 + 201 + 121 + 0 + 1 + 222 = 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 = 112020112101195 and 112020112101204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88577368 + ... + 89833124.

It is an arithmetic number, because the mean of its divisors is an integer number (2121012934740).

Almost surely, 2^{112020112101222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112020112101222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135744827823360).

112020112101222 is an abundant number, since it is smaller than the sum of its proper divisors (159469543545498).

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

112020112101222 is a wasteful number, since it uses less digits than its factorization.

112020112101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257395 (or 1257389 counting only the distinct ones).

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

Adding to 112020112101222 its reverse (222101211020211), we get a palindrome (334121323121433).

The spelling of 112020112101222 in words is "one hundred twelve trillion, twenty billion, one hundred twelve million, one hundred one thousand, two hundred twenty-two".