Base | Representation |
---|---|
bin | 11001000011111010100011… |
… | …111011110011001000111001 |
3 | 112110020221121022210021211022 |
4 | 121003322203323303020321 |
5 | 103421321432441041441 |
6 | 1030230243353512225 |
7 | 32134101222216302 |
oct | 3103724373631071 |
9 | 473227538707738 |
10 | 110220201112121 |
11 | 32135141102981 |
12 | 104414b6412675 |
13 | 49669498517c9 |
14 | 1d30986cd97a9 |
15 | cb21313cb84b |
hex | 643ea3ef3239 |
110220201112121 has 4 divisors (see below), whose sum is σ = 110228391673332. Its totient is φ = 110212010550912.
The previous prime is 110220201112057. The next prime is 110220201112169. The reversal of 110220201112121 is 121211102022011.
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 65817702321721 + 44402498790400 = 8112811^2 + 6663520^2 .
It is a cyclic number.
It is not a de Polignac number, because 110220201112121 - 26 = 110220201112057 is a prime.
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 110220201112121.
It is not an unprimeable number, because it can be changed into a prime (110220201112421) 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, 4095260420 + ... + 4095287333.
It is an arithmetic number, because the mean of its divisors is an integer number (27557097918333).
Almost surely, 2110220201112121 is an apocalyptic number.
It is an amenable number.
110220201112121 is a deficient number, since it is larger than the sum of its proper divisors (8190561211).
110220201112121 is an equidigital number, since it uses as much as digits as its factorization.
110220201112121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8190561210.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 110220201112121 its reverse (121211102022011), we get a palindrome (231431303134132).
The spelling of 110220201112121 in words is "one hundred ten trillion, two hundred twenty billion, two hundred one million, one hundred twelve thousand, one hundred twenty-one".
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