Base | Representation |
---|---|
bin | 10000010100001000000… |
… | …101110010110110111100 |
3 | 10222011210221012202101020 |
4 | 100110020011302312330 |
5 | 121332024240413040 |
6 | 2215011511344140 |
7 | 143666311321353 |
oct | 20241005626674 |
9 | 3864727182336 |
10 | 1121122201020 |
11 | 3a2513289278 |
12 | 161345682050 |
13 | 8194bb07a83 |
14 | 3c39682a99a |
15 | 1e269edacd0 |
hex | 10508172dbc |
1121122201020 has 96 divisors (see below), whose sum is σ = 3169757236800. Its totient is φ = 296053346304.
The previous prime is 1121122201013. The next prime is 1121122201079. The reversal of 1121122201020 is 201022211211.
It is a super-3 number, since 3×11211222010203 (a number of 37 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11573346 + ... + 11669814.
It is an arithmetic number, because the mean of its divisors is an integer number (33018304550).
Almost surely, 21121122201020 is an apocalyptic number.
1121122201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1121122201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1584878618400).
1121122201020 is an abundant number, since it is smaller than the sum of its proper divisors (2048635035780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121122201020 is a wasteful number, since it uses less digits than its factorization.
1121122201020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98367 (or 98365 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1121122201020 its reverse (201022211211), we get a palindrome (1322144412231).
It can be divided in two parts, 112112 and 2201020, that added together give a palindrome (2313132).
The spelling of 1121122201020 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred one thousand, twenty".
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