Base | Representation |
---|---|
bin | 10000000001011111111… |
… | …111111011001111001010 |
3 | 10220021012002201111112120 |
4 | 100001133333323033022 |
5 | 121020044242033002 |
6 | 2201503142352110 |
7 | 142360556306616 |
oct | 20013777731712 |
9 | 3807162644476 |
10 | 1101122221002 |
11 | 394a8a873271 |
12 | 1594a372b636 |
13 | 7cab243927b |
14 | 3b41a54c346 |
15 | 1d999275cbc |
hex | 1005fffb3ca |
1101122221002 has 32 divisors (see below), whose sum is σ = 2298114225792. Its totient is φ = 351064110144.
The previous prime is 1101122220971. The next prime is 1101122221007. The reversal of 1101122221002 is 2001222211011.
It is not an unprimeable number, because it can be changed into a prime (1101122221007) 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, 2577828 + ... + 2974464.
It is an arithmetic number, because the mean of its divisors is an integer number (71816069556).
Almost surely, 21101122221002 is an apocalyptic number.
1101122221002 is an abundant number, since it is smaller than the sum of its proper divisors (1196992004790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101122221002 is a wasteful number, since it uses less digits than its factorization.
1101122221002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416782.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1101122221002 its reverse (2001222211011), we get a palindrome (3102344432013).
Subtracting 1101122221002 from its reverse (2001222211011), we obtain a palindrome (900099990009).
The spelling of 1101122221002 in words is "one trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty-one thousand, two".
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