Base | Representation |
---|---|
bin | 11011100010011010010110… |
… | …010110001110010111010011 |
3 | 120212211012021020012020121121 |
4 | 123202122112112032113103 |
5 | 111333244344104033021 |
6 | 1105330031151103111 |
7 | 34340024342125255 |
oct | 3342322626162723 |
9 | 525735236166547 |
10 | 121112010221011 |
11 | 35654351427a97 |
12 | 1170039b211a97 |
13 | 5276a76507aa4 |
14 | 21c9bd1655cd5 |
15 | e006046e5741 |
hex | 6e269658e5d3 |
121112010221011 has 8 divisors (see below), whose sum is σ = 121187070203504. Its totient is φ = 121036968468000.
The previous prime is 121112010221003. The next prime is 121112010221029. The reversal of 121112010221011 is 110122010211121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 121112010221011 - 23 = 121112010221003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121112010221611) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8746261 + ... + 17852761.
It is an arithmetic number, because the mean of its divisors is an integer number (15148383775438).
Almost surely, 2121112010221011 is an apocalyptic number.
121112010221011 is a deficient number, since it is larger than the sum of its proper divisors (75059982493).
121112010221011 is an equidigital number, since it uses as much as digits as its factorization.
121112010221011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9114741.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 121112010221011 its reverse (110122010211121), we get a palindrome (231234020432132).
The spelling of 121112010221011 in words is "one hundred twenty-one trillion, one hundred twelve billion, ten million, two hundred twenty-one thousand, eleven".
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