Base | Representation |
---|---|
bin | 10000001010111001010… |
… | …101100110101111000011 |
3 | 10221020020012120010122210 |
4 | 100022321111212233003 |
5 | 121201230004323021 |
6 | 2210252220233203 |
7 | 143165562514563 |
oct | 20127125465703 |
9 | 3836205503583 |
10 | 1111211011011 |
11 | 399297712552 |
12 | 15b43a39b803 |
13 | 80a2c6439ba |
14 | 3bad63c4da3 |
15 | 1dd89d21e76 |
hex | 102b9566bc3 |
1111211011011 has 16 divisors (see below), whose sum is σ = 1509128195328. Its totient is φ = 727102596000.
The previous prime is 1111211010983. The next prime is 1111211011033. The reversal of 1111211011011 is 1101101121111.
It is not a de Polignac number, because 1111211011011 - 214 = 1111210994627 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1111211011411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6415815 + ... + 6586736.
It is an arithmetic number, because the mean of its divisors is an integer number (94320512208).
Almost surely, 21111211011011 is an apocalyptic number.
1111211011011 is a deficient number, since it is larger than the sum of its proper divisors (397917184317).
1111211011011 is a wasteful number, since it uses less digits than its factorization.
1111211011011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13003082.
The product of its (nonzero) digits is 2, while the sum is 12.
Adding to 1111211011011 its reverse (1101101121111), we get a palindrome (2212312132122).
The spelling of 1111211011011 in words is "one trillion, one hundred eleven billion, two hundred eleven million, eleven thousand, eleven".
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