Base | Representation |
---|---|
bin | 10100101111000100… |
… | …00000111110101000 |
3 | 1001201211012220210021 |
4 | 22113202000332220 |
5 | 140244321223422 |
6 | 5040345530224 |
7 | 542603142661 |
oct | 122742007650 |
9 | 31654186707 |
10 | 11132211112 |
11 | 47a292aa80 |
12 | 21a81a3974 |
13 | 1085438689 |
14 | 778688368 |
15 | 4524a7dc7 |
hex | 297880fa8 |
11132211112 has 64 divisors (see below), whose sum is σ = 24206558400. Its totient is φ = 4746240000.
The previous prime is 11132211089. The next prime is 11132211113. The reversal of 11132211112 is 21111223111.
It is a happy number.
It is a super-2 number, since 2×111322111122 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11132211113) 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, 135912 + ... + 201832.
It is an arithmetic number, because the mean of its divisors is an integer number (378227475).
Almost surely, 211132211112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11132211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12103279200).
11132211112 is an abundant number, since it is smaller than the sum of its proper divisors (13074347288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11132211112 is a wasteful number, since it uses less digits than its factorization.
11132211112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66058 (or 66054 counting only the distinct ones).
The product of its digits is 24, while the sum is 16.
Adding to 11132211112 its reverse (21111223111), we get a palindrome (32243434223).
It can be divided in two parts, 111 and 32211112, that added together give a palindrome (32211223).
The spelling of 11132211112 in words is "eleven billion, one hundred thirty-two million, two hundred eleven thousand, one hundred twelve".
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