120220112111022 has 192 divisors, whose sum is σ = 328277169792000. Its totient is φ = 30887850839040.

The previous prime is 120220112110991. The next prime is 120220112111023. The reversal of 120220112111022 is 220111211022021.

120220112111022 is a `hidden beast` number, since 120 + 220 + 11 + 211 + 102 + 2 = 666.

It is a super-2 number, since 2×120220112111022² (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 = 120220112110986 and 120220112111004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220112111023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89829078 + ... + 91157574.

It is an arithmetic number, because the mean of its divisors is an integer number (1709776926000).

Almost surely, 2^{120220112111022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120220112111022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164138584896000).

120220112111022 is an abundant number, since it is smaller than the sum of its proper divisors (208057057680978).

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

120220112111022 is a wasteful number, since it uses less digits than its factorization.

120220112111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329231 (or 1329228 counting only the distinct ones).

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

Adding to 120220112111022 its reverse (220111211022021), we get a palindrome (340331323133043).

The spelling of 120220112111022 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred twelve million, one hundred eleven thousand, twenty-two".