Base | Representation |
---|---|
bin | 11001011110000111110001… |
… | …111111100010001101010101 |
3 | 112200122010001012112212112022 |
4 | 121132013301333202031111 |
5 | 104140323204103324341 |
6 | 1034125441150102525 |
7 | 32411154223252334 |
oct | 3136076177421525 |
9 | 480563035485468 |
10 | 112021102011221 |
11 | 32769978779377 |
12 | 106925344aaa45 |
13 | 4a677106166b0 |
14 | 1d93bc91b9d1b |
15 | ce3dd508ce4b |
hex | 65e1f1fe2355 |
112021102011221 has 4 divisors (see below), whose sum is σ = 120638109858252. Its totient is φ = 103404094164192.
The previous prime is 112021102011167. The next prime is 112021102011253. The reversal of 112021102011221 is 122110201120211.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 22474814859121 + 89546287152100 = 4740761^2 + 9462890^2 .
It is a cyclic number.
It is not a de Polignac number, because 112021102011221 - 230 = 112020028269397 is a prime.
It is a super-3 number, since 3×1120211020112213 (a number of 43 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 112021102011221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112021102010221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4308503923496 + ... + 4308503923521.
It is an arithmetic number, because the mean of its divisors is an integer number (30159527464563).
Almost surely, 2112021102011221 is an apocalyptic number.
It is an amenable number.
112021102011221 is a deficient number, since it is larger than the sum of its proper divisors (8617007847031).
112021102011221 is an equidigital number, since it uses as much as digits as its factorization.
112021102011221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8617007847030.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 112021102011221 its reverse (122110201120211), we get a palindrome (234131303131432).
The spelling of 112021102011221 in words is "one hundred twelve trillion, twenty-one billion, one hundred two million, eleven thousand, two hundred twenty-one".
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