Base | Representation |
---|---|
bin | 111000011001101100… |
… | …0011000011111111111 |
3 | 102120122010202002221022 |
4 | 1300303120120133333 |
5 | 3441024001122421 |
6 | 131350421454355 |
7 | 11515331324444 |
oct | 1606330303777 |
9 | 376563662838 |
10 | 121121114111 |
11 | 47404790808 |
12 | 1b5832713bb |
13 | b56354b5ba |
14 | 5c101bd9cb |
15 | 323d60c7ab |
hex | 1c336187ff |
121121114111 has 2 divisors, whose sum is σ = 121121114112. Its totient is φ = 121121114110.
The previous prime is 121121114099. The next prime is 121121114159. The reversal of 121121114111 is 111411121121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 121121114111 - 26 = 121121114047 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 121121114111.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (121121117111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560557055 + 60560557056.
It is an arithmetic number, because the mean of its divisors is an integer number (60560557056).
Almost surely, 2121121114111 is an apocalyptic number.
121121114111 is a deficient number, since it is larger than the sum of its proper divisors (1).
121121114111 is an equidigital number, since it uses as much as digits as its factorization.
121121114111 is an evil number, because the sum of its binary digits is even.
The product of its digits is 16, while the sum is 17.
Adding to 121121114111 its reverse (111411121121), we get a palindrome (232532235232).
The spelling of 121121114111 in words is "one hundred twenty-one billion, one hundred twenty-one million, one hundred fourteen thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •