Base | Representation |
---|---|
bin | 10000001010111000101… |
… | …100000011110110010011 |
3 | 10221020012110001211021211 |
4 | 100022320230003312103 |
5 | 121201214212321321 |
6 | 2210251151000551 |
7 | 143165401115146 |
oct | 20127054036623 |
9 | 3836173054254 |
10 | 1111200120211 |
11 | 399291554095 |
12 | 15b436809157 |
13 | 80a2a2cc83c |
14 | 3bad4b8c05d |
15 | 1dd88dc00e1 |
hex | 102b8b03d93 |
1111200120211 has 4 divisors (see below), whose sum is σ = 1111965938424. Its totient is φ = 1110434302000.
The previous prime is 1111200120179. The next prime is 1111200120227. The reversal of 1111200120211 is 1120210021111.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1111200120211 - 25 = 1111200120179 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1111200120191 and 1111200120200.
It is not an unprimeable number, because it can be changed into a prime (1111200120241) 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, 382906930 + ... + 382909831.
It is an arithmetic number, because the mean of its divisors is an integer number (277991484606).
Almost surely, 21111200120211 is an apocalyptic number.
1111200120211 is a deficient number, since it is larger than the sum of its proper divisors (765818213).
1111200120211 is an equidigital number, since it uses as much as digits as its factorization.
1111200120211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 765818212.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1111200120211 its reverse (1120210021111), we get a palindrome (2231410141322).
The spelling of 1111200120211 in words is "one trillion, one hundred eleven billion, two hundred million, one hundred twenty thousand, two hundred eleven".
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