| Base | Representation |
|---|---|
| bin | 11001011111011010100101… |
| … | …111111010111011101110100 |
| 3 | 112200221121120010201021212121 |
| 4 | 121133122211333113131310 |
| 5 | 104143302310412241040 |
| 6 | 1034234344401125324 |
| 7 | 32420452560062656 |
| oct | 3137324577273564 |
| 9 | 480847503637777 |
| 10 | 112110021212020 |
| 11 | 327a36582a9a87 |
| 12 | 106a780b329844 |
| 13 | 4a72c1154b700 |
| 14 | 1d982227366d6 |
| 15 | ce638b5c7c4a |
| hex | 65f6a5fd7774 |
112110021212020 has 144 divisors (see below), whose sum is σ = 257736173047920. Its totient is φ = 40940390400000.
The previous prime is 112110021211963. The next prime is 112110021212069. The reversal of 112110021212020 is 20212120011211.
It can be written as a sum of positive squares in 24 ways, for example, as 93236713799056 + 18873307412964 = 9655916^2 + 4344342^2 .
It is a junction number, because it is equal to n+sod(n) for n = 112110021211985 and 112110021212003.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 316965270 + ... + 317318770.
It is an arithmetic number, because the mean of its divisors is an integer number (1789834535055).
Almost surely, 2112110021212020 is an apocalyptic number.
112110021212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 112110021212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128868086523960).
112110021212020 is an abundant number, since it is smaller than the sum of its proper divisors (145626151835900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112110021212020 is a wasteful number, since it uses less digits than its factorization.
112110021212020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 354566 (or 354551 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 112110021212020 its reverse (20212120011211), we get a palindrome (132322141223231).
The spelling of 112110021212020 in words is "one hundred twelve trillion, one hundred ten billion, twenty-one million, two hundred twelve thousand, twenty".
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