Base | Representation |
---|---|
bin | 1010001101001001100001… |
… | …1100001011011111111000 |
3 | 1110201201101121220200202221 |
4 | 2203102120130023133320 |
5 | 2432321113044213422 |
6 | 35510510051533424 |
7 | 2235456066065332 |
oct | 243223034133770 |
9 | 43651347820687 |
10 | 11221012101112 |
11 | 3636893888730 |
12 | 131285a2ba274 |
13 | 6351a1a04048 |
14 | 2ab15811a452 |
15 | 146d3e66b3c7 |
hex | a349870b7f8 |
11221012101112 has 32 divisors (see below), whose sum is σ = 22953542515200. Its totient is φ = 5100132866400.
The previous prime is 11221012101097. The next prime is 11221012101113. The reversal of 11221012101112 is 21110121012211.
11221012101112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×112210121011122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11221012101113) 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, 2707464 + ... + 5456407.
It is an arithmetic number, because the mean of its divisors is an integer number (717298203600).
Almost surely, 211221012101112 is an apocalyptic number.
It is an amenable number.
11221012101112 is an abundant number, since it is smaller than the sum of its proper divisors (11732530414088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11221012101112 is a wasteful number, since it uses less digits than its factorization.
11221012101112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8179507 (or 8179503 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 11221012101112 its reverse (21110121012211), we get a palindrome (32331133113323).
The spelling of 11221012101112 in words is "eleven trillion, two hundred twenty-one billion, twelve million, one hundred one thousand, one hundred twelve".
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