Base | Representation |
---|---|
bin | 1010000000111111101001… |
… | …0010000100110110101001 |
3 | 1102222202102011112011202222 |
4 | 2200033322102010312221 |
5 | 2420410441224101441 |
6 | 35230533540403425 |
7 | 2214414405311120 |
oct | 240177222046651 |
9 | 42882364464688 |
10 | 11012200222121 |
11 | 356627aa3540a |
12 | 129a2a36a6575 |
13 | 61b5a4bbccb7 |
14 | 2a0dc99d2ab7 |
15 | 1416bc7c9d4b |
hex | a03fa484da9 |
11012200222121 has 4 divisors (see below), whose sum is σ = 12585371682432. Its totient is φ = 9439028761812.
The previous prime is 11012200222057. The next prime is 11012200222183. The reversal of 11012200222121 is 12122200221011.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11012200222121 - 26 = 11012200222057 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11012200222121.
It is not an unprimeable number, because it can be changed into a prime (11012200222021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786585730145 + ... + 786585730158.
It is an arithmetic number, because the mean of its divisors is an integer number (3146342920608).
Almost surely, 211012200222121 is an apocalyptic number.
It is an amenable number.
11012200222121 is a deficient number, since it is larger than the sum of its proper divisors (1573171460311).
11012200222121 is an equidigital number, since it uses as much as digits as its factorization.
11012200222121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1573171460310.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 11012200222121 its reverse (12122200221011), we get a palindrome (23134400443132).
The spelling of 11012200222121 in words is "eleven trillion, twelve billion, two hundred million, two hundred twenty-two thousand, one hundred twenty-one".
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