Base | Representation |
---|---|
bin | 10000001010110100000… |
… | …010001000011101110011 |
3 | 10221020000000002221020020 |
4 | 100022310002020131303 |
5 | 121201034214121321 |
6 | 2210235321014523 |
7 | 143163432224310 |
oct | 20126402103563 |
9 | 3836000087206 |
10 | 1111122020211 |
11 | 399251460435 |
12 | 15b414624443 |
13 | 80a17086218 |
14 | 3bac865bd07 |
15 | 1dd820e44c6 |
hex | 102b4088773 |
1111122020211 has 16 divisors (see below), whose sum is σ = 1698479457024. Its totient is φ = 632923941024.
The previous prime is 1111122020191. The next prime is 1111122020243. The reversal of 1111122020211 is 1120202211111.
It is a happy number.
It is not a de Polignac number, because 1111122020211 - 25 = 1111122020179 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1111122022211) 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, 83448505 + ... + 83461818.
It is an arithmetic number, because the mean of its divisors is an integer number (106154966064).
Almost surely, 21111122020211 is an apocalyptic number.
1111122020211 is a deficient number, since it is larger than the sum of its proper divisors (587357436813).
1111122020211 is a wasteful number, since it uses less digits than its factorization.
1111122020211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166910650.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1111122020211 its reverse (1120202211111), we get a palindrome (2231324231322).
The spelling of 1111122020211 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, twenty thousand, two hundred eleven".
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