Base | Representation |
---|---|
bin | 10000010101000011100… |
… | …100001001000101001111 |
3 | 10222021101110202210212120 |
4 | 100111003210021011033 |
5 | 121341100210341421 |
6 | 2215254514104023 |
7 | 144033115504530 |
oct | 20250344110517 |
9 | 3867343683776 |
10 | 1122120012111 |
11 | 3a298554753a |
12 | 16158387b013 |
13 | 81a7a759837 |
14 | 3c44d168687 |
15 | 1e2c78d88c6 |
hex | 1054390914f |
1122120012111 has 32 divisors (see below), whose sum is σ = 1719102325248. Its totient is φ = 637760839680.
The previous prime is 1122120012077. The next prime is 1122120012149. The reversal of 1122120012111 is 1112100212211.
It is a happy number.
It is not a de Polignac number, because 1122120012111 - 226 = 1122052903247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122120012311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22351540 + ... + 22401686.
It is an arithmetic number, because the mean of its divisors is an integer number (53721947664).
Almost surely, 21122120012111 is an apocalyptic number.
1122120012111 is a deficient number, since it is larger than the sum of its proper divisors (596982313137).
1122120012111 is a wasteful number, since it uses less digits than its factorization.
1122120012111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55871.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1122120012111 its reverse (1112100212211), we get a palindrome (2234220224322).
The spelling of 1122120012111 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, twelve thousand, one hundred eleven".
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