Base | Representation |
---|---|
bin | 1010000110110011111000… |
… | …0010010111011000100011 |
3 | 1110100022022211110220002100 |
4 | 2201230332002113120203 |
5 | 2424030111011432321 |
6 | 35344501002021443 |
7 | 2224552502524641 |
oct | 241547602273043 |
9 | 43308284426070 |
10 | 11112121202211 |
11 | 35a46957a96a7 |
12 | 12b572aaa7883 |
13 | 627b3a2234a3 |
14 | 2a5b88364191 |
15 | 1440b9b06326 |
hex | a1b3e097623 |
11112121202211 has 6 divisors (see below), whose sum is σ = 16050841736540. Its totient is φ = 7408080801468.
The previous prime is 11112121202159. The next prime is 11112121202233. The reversal of 11112121202211 is 11220212121111.
It is a happy number.
11112121202211 is a `hidden beast` number, since 1 + 111 + 212 + 120 + 221 + 1 = 666.
It is not a de Polignac number, because 11112121202211 - 213 = 11112121194019 is a prime.
It is a super-2 number, since 2×111121212022112 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11112121202291) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617340066781 + ... + 617340066798.
Almost surely, 211112121202211 is an apocalyptic number.
11112121202211 is a deficient number, since it is larger than the sum of its proper divisors (4938720534329).
11112121202211 is a wasteful number, since it uses less digits than its factorization.
11112121202211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1234680133585 (or 1234680133582 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 18.
Adding to 11112121202211 its reverse (11220212121111), we get a palindrome (22332333323322).
The spelling of 11112121202211 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-one million, two hundred two thousand, two hundred eleven".
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