Base | Representation |
---|---|
bin | 11001010010011101111000… |
… | …100101000110000111001001 |
3 | 112120210112210001020010101121 |
4 | 121102131320211012013021 |
5 | 104034212432441321301 |
6 | 1032313504404315241 |
7 | 32266252160101015 |
oct | 3122357045060711 |
9 | 476715701203347 |
10 | 111220201120201 |
11 | 3249024a033948 |
12 | 105832783a2b21 |
13 | 4a0a034b20c14 |
14 | 1d6712d345545 |
15 | ccd15cb453a1 |
hex | 6527789461c9 |
111220201120201 has 16 divisors (see below), whose sum is σ = 112568797189440. Its totient is φ = 109876617028800.
The previous prime is 111220201120163. The next prime is 111220201120229. The reversal of 111220201120201 is 102021102022111.
It is a cyclic number.
It is not a de Polignac number, because 111220201120201 - 241 = 109021177864649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111220201120271) 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, 138385330 + ... + 139186708.
It is an arithmetic number, because the mean of its divisors is an integer number (7035549824340).
Almost surely, 2111220201120201 is an apocalyptic number.
It is an amenable number.
111220201120201 is a deficient number, since it is larger than the sum of its proper divisors (1348596069239).
111220201120201 is a wasteful number, since it uses less digits than its factorization.
111220201120201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 804504.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 111220201120201 its reverse (102021102022111), we get a palindrome (213241303142312).
The spelling of 111220201120201 in words is "one hundred eleven trillion, two hundred twenty billion, two hundred one million, one hundred twenty thousand, two hundred one".
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