Base | Representation |
---|---|
bin | 10000000001011111111… |
… | …111111011001111001001 |
3 | 10220021012002201111112112 |
4 | 100001133333323033021 |
5 | 121020044242033001 |
6 | 2201503142352105 |
7 | 142360556306615 |
oct | 20013777731711 |
9 | 3807162644475 |
10 | 1101122221001 |
11 | 394a8a873270 |
12 | 1594a372b635 |
13 | 7cab243927a |
14 | 3b41a54c345 |
15 | 1d999275cbb |
hex | 1005fffb3c9 |
1101122221001 has 8 divisors (see below), whose sum is σ = 1271884490784. Its totient is φ = 942136659520.
The previous prime is 1101122220971. The next prime is 1101122221007. The reversal of 1101122221001 is 1001222211011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1101122221001 - 26 = 1101122220937 is a prime.
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 7 ways as a sum of consecutive naturals, for example, 2944176875 + ... + 2944177248.
It is an arithmetic number, because the mean of its divisors is an integer number (158985561348).
Almost surely, 21101122221001 is an apocalyptic number.
1101122221001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1101122221001 is a deficient number, since it is larger than the sum of its proper divisors (170762269783).
1101122221001 is a wasteful number, since it uses less digits than its factorization.
1101122221001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5888354151.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1101122221001 its reverse (1001222211011), we get a palindrome (2102344432012).
The spelling of 1101122221001 in words is "one trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty-one thousand, one".
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