Base | Representation |
---|---|
bin | 10001100111111100011… |
… | …000001001111111110011 |
3 | 11021210010000221200122202 |
4 | 101213330120021333303 |
5 | 124320333210013021 |
6 | 2324214132453415 |
7 | 153333453103034 |
oct | 21477430117763 |
9 | 4253100850582 |
10 | 1211120001011 |
11 | 4276a6737478 |
12 | 17688177a26b |
13 | 8a29233986b |
14 | 42893314a8b |
15 | 21786080a0b |
hex | 119fc609ff3 |
1211120001011 has 8 divisors (see below), whose sum is σ = 1224862056000. Its totient is φ = 1197380923200.
The previous prime is 1211120001001. The next prime is 1211120001097. The reversal of 1211120001011 is 1101000211121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1211120001011 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1211120000983 and 1211120001001.
It is not an unprimeable number, because it can be changed into a prime (1211120001001) 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, 79061 + ... + 1558361.
It is an arithmetic number, because the mean of its divisors is an integer number (153107757000).
Almost surely, 21211120001011 is an apocalyptic number.
1211120001011 is a deficient number, since it is larger than the sum of its proper divisors (13742054989).
1211120001011 is an equidigital number, since it uses as much as digits as its factorization.
1211120001011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1488589.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1211120001011 its reverse (1101000211121), we get a palindrome (2312120212132).
The spelling of 1211120001011 in words is "one trillion, two hundred eleven billion, one hundred twenty million, one thousand, eleven".
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