Base | Representation |
---|---|
bin | 1010000110110000001001… |
… | …1011010110101100001011 |
3 | 1110100012202010122110012212 |
4 | 2201230002123112230023 |
5 | 2424021034001320021 |
6 | 35344213434455335 |
7 | 2224515640132253 |
oct | 241540233265413 |
9 | 43305663573185 |
10 | 11111121120011 |
11 | 35a422222a090 |
12 | 12b54abb9454b |
13 | 627a0ac87a83 |
14 | 2a5ad15d4963 |
15 | 14405be0a85b |
hex | a1b026d6b0b |
11111121120011 has 8 divisors (see below), whose sum is σ = 12178669597248. Its totient is φ = 10053147069000.
The previous prime is 11111121119939. The next prime is 11111121120013. The reversal of 11111121120011 is 11002112111111.
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 11111121120011 - 230 = 11110047378187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11111121120013) 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, 2393604125 + ... + 2393608766.
It is an arithmetic number, because the mean of its divisors is an integer number (1522333699656).
Almost surely, 211111121120011 is an apocalyptic number.
11111121120011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
11111121120011 is a deficient number, since it is larger than the sum of its proper divisors (1067548477237).
11111121120011 is a wasteful number, since it uses less digits than its factorization.
11111121120011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4787213113.
The product of its (nonzero) digits is 4, while the sum is 14.
Adding to 11111121120011 its reverse (11002112111111), we get a palindrome (22113233231122).
The spelling of 11111121120011 in words is "eleven trillion, one hundred eleven billion, one hundred twenty-one million, one hundred twenty thousand, eleven".
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