Base | Representation |
---|---|
bin | 11011100010010001001000… |
… | …111101101100100110000011 |
3 | 120212210020202002210010112121 |
4 | 123202101020331230212003 |
5 | 111333114121213323021 |
6 | 1105321314040305111 |
7 | 34336224322541551 |
oct | 3342211075544603 |
9 | 525706662703477 |
10 | 121102122011011 |
11 | 35650137827509 |
12 | 116ba49b772197 |
13 | 5275b5ba2b65b |
14 | 21c95342b2bd1 |
15 | e0022656a741 |
hex | 6e2448f6c983 |
121102122011011 has 16 divisors (see below), whose sum is σ = 126237736648800. Its totient is φ = 116031264652800.
The previous prime is 121102122010951. The next prime is 121102122011081. The reversal of 121102122011011 is 110110221201121.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121102122011011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121102122011081) 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, 1759881 + ... + 15662101.
It is an arithmetic number, because the mean of its divisors is an integer number (7889858540550).
Almost surely, 2121102122011011 is an apocalyptic number.
121102122011011 is a deficient number, since it is larger than the sum of its proper divisors (5135614637789).
121102122011011 is a wasteful number, since it uses less digits than its factorization.
121102122011011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13904550.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 121102122011011 its reverse (110110221201121), we get a palindrome (231212343212132).
The spelling of 121102122011011 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred twenty-two million, eleven thousand, eleven".
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