Base | Representation |
---|---|
bin | 11001011110000111111001… |
… | …000001101010110001100111 |
3 | 112200122010100102120212221121 |
4 | 121132013321001222301213 |
5 | 104140323424310323421 |
6 | 1034125501003154411 |
7 | 32411160155243335 |
oct | 3136077101526147 |
9 | 480563312525847 |
10 | 112021220011111 |
11 | 32769a29344444 |
12 | 10692567b15a07 |
13 | 4a6772bbc0108 |
14 | 1d93bdab34b55 |
15 | ce3de05ead41 |
hex | 65e1f906ac67 |
112021220011111 has 4 divisors (see below), whose sum is σ = 112024552125400. Its totient is φ = 112017887896824.
The previous prime is 112021220011097. The next prime is 112021220011163. The reversal of 112021220011111 is 111110022120211.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-112021220011111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112021220012111) 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, 1666006716 + ... + 1666073953.
It is an arithmetic number, because the mean of its divisors is an integer number (28006138031350).
Almost surely, 2112021220011111 is an apocalyptic number.
112021220011111 is a deficient number, since it is larger than the sum of its proper divisors (3332114289).
112021220011111 is an equidigital number, since it uses as much as digits as its factorization.
112021220011111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3332114288.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 112021220011111 its reverse (111110022120211), we get a palindrome (223131242131322).
The spelling of 112021220011111 in words is "one hundred twelve trillion, twenty-one billion, two hundred twenty million, eleven thousand, one hundred eleven".
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