Base | Representation |
---|---|
bin | 1010000000111011111010… |
… | …1111001100010110000101 |
3 | 1102222122211112201201021021 |
4 | 2200032332233030112011 |
5 | 2420401420003101041 |
6 | 35230250452351141 |
7 | 2214350555043310 |
oct | 240167657142605 |
9 | 42878745651237 |
10 | 11011201222021 |
11 | 35659080348a0 |
12 | 129a0650154b1 |
13 | 61b475c42c90 |
14 | 2a0d33065977 |
15 | 14165ec44cd1 |
hex | a03bebcc585 |
11011201222021 has 64 divisors (see below), whose sum is σ = 14887160709120. Its totient is φ = 7865132394240.
The previous prime is 11011201222009. The next prime is 11011201222039. The reversal of 11011201222021 is 12022210211011.
11011201222021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11011201222021 - 211 = 11011201219973 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11011201221986 and 11011201222004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11011231222021) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149411460 + ... + 149485138.
It is an arithmetic number, because the mean of its divisors is an integer number (232611886080).
Almost surely, 211011201222021 is an apocalyptic number.
11011201222021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11011201222021 is a deficient number, since it is larger than the sum of its proper divisors (3875959487099).
11011201222021 is a wasteful number, since it uses less digits than its factorization.
11011201222021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74746.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 11011201222021 its reverse (12022210211011), we get a palindrome (23033411433032).
The spelling of 11011201222021 in words is "eleven trillion, eleven billion, two hundred one million, two hundred twenty-two thousand, twenty-one".
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