220112120011122 has 96 divisors (see below), whose sum is σ = 509798729232000. Its totient is φ = 68433426512640.

The previous prime is 220112120011031. The next prime is 220112120011219. The reversal of 220112120011122 is 221110021211022.

220112120011122 is a `hidden beast` number, since 220 + 1 + 121 + 200 + 1 + 1 + 122 = 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 = 220112120011095 and 220112120011104.

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, 10823254 + ... + 23608622.

It is an arithmetic number, because the mean of its divisors is an integer number (5310403429500).

Almost surely, 2^{220112120011122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220112120011122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254899364616000).

220112120011122 is an abundant number, since it is smaller than the sum of its proper divisors (289686609220878).

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

220112120011122 is a wasteful number, since it uses less digits than its factorization.

220112120011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12786176 (or 12786173 counting only the distinct ones).

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

Adding to 220112120011122 its reverse (221110021211022), we get a palindrome (441222141222144).

The spelling of 220112120011122 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred twenty million, eleven thousand, one hundred twenty-two".