Search a number
-
+
11020101201020 = 2253382716288913
BaseRepresentation
bin1010000001011101000100…
…1101111010110001111100
31110000111210210121111021002
42200113101031322301330
52421023131401413040
635234321542025432
72215114244444042
oct240272115726174
943014723544232
1011020101201020
11356966491a83a
12129b929718278
1361c263a73042
142a1539082392
151419d1265a15
hexa05d137ac7c

11020101201020 has 24 divisors (see below), whose sum is σ = 23142898077264. Its totient is φ = 4407909898496.

The previous prime is 11020101201013. The next prime is 11020101201059. The reversal of 11020101201020 is 2010210102011.

11020101201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11020101200992 and 11020101201010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7467917 + ... + 8820996.

It is an arithmetic number, because the mean of its divisors is an integer number (964287419886).

Almost surely, 211020101201020 is an apocalyptic number.

11020101201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020101201020 is an abundant number, since it is smaller than the sum of its proper divisors (12122796876244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11020101201020 is a wasteful number, since it uses less digits than its factorization.

11020101201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16322749 (or 16322747 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020101201020 its reverse (2010210102011), we get a palindrome (13030311303031).

The spelling of 11020101201020 in words is "eleven trillion, twenty billion, one hundred one million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 33827 67654 135308 169135 338270 676540 16288913 32577826 65155652 81444565 162889130 325778260 551005060051 1102010120102 2204020240204 2755025300255 5510050600510 11020101201020