Base | Representation |
---|---|
bin | 1010000000111011100101… |
… | …0111110111001110011000 |
3 | 1102222122121021101010212112 |
4 | 2200032321113313032120 |
5 | 2420401223433020440 |
6 | 35230233515331452 |
7 | 2214345413042144 |
oct | 240167127671630 |
9 | 42878537333775 |
10 | 11011111220120 |
11 | 3565871252060 |
12 | 129a03aa50b88 |
13 | 61b4603c020b |
14 | 2a0d25118224 |
15 | 141656db7965 |
hex | a03b95f7398 |
11011111220120 has 128 divisors (see below), whose sum is σ = 28451551968000. Its totient is φ = 3793062689280.
The previous prime is 11011111220111. The next prime is 11011111220173. The reversal of 11011111220120 is 2102211111011.
It is a junction number, because it is equal to n+sod(n) for n = 11011111220095 and 11011111220104.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179032094 + ... + 179093586.
It is an arithmetic number, because the mean of its divisors is an integer number (222277749750).
Almost surely, 211011111220120 is an apocalyptic number.
11011111220120 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 11011111220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14225775984000).
11011111220120 is an abundant number, since it is smaller than the sum of its proper divisors (17440440747880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11011111220120 is a wasteful number, since it uses less digits than its factorization.
11011111220120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82953 (or 82949 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 11011111220120 its reverse (2102211111011), we get a palindrome (13113322331131).
The spelling of 11011111220120 in words is "eleven trillion, eleven billion, one hundred eleven million, two hundred twenty thousand, one hundred twenty".
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