Search a number
-
+
11201212220027 is a prime number
BaseRepresentation
bin1010001011111111110001…
…0001101000001001111011
31110122211021201221112001212
42202333330101220021323
52432010040312020102
635453433231433335
72234155323632444
oct242777421501173
943584251845055
1011201212220027
113629453312a45
12130aa5338584b
1363336792588b
142aa1da6482cb
1514658127ec52
hexa2ffc46827b

11201212220027 has 2 divisors, whose sum is σ = 11201212220028. Its totient is φ = 11201212220026.

The previous prime is 11201212220017. The next prime is 11201212220069. The reversal of 11201212220027 is 72002221210211.

It is a weak prime.

It is an emirp because it is prime and its reverse (72002221210211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11201212220027 - 240 = 10101700592251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201212219984 and 11201212220011.

It is not a weakly prime, because it can be changed into another prime (11201212220017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600606110013 + 5600606110014.

It is an arithmetic number, because the mean of its divisors is an integer number (5600606110014).

Almost surely, 211201212220027 is an apocalyptic number.

11201212220027 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201212220027 is an equidigital number, since it uses as much as digits as its factorization.

11201212220027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 11201212220027 its reverse (72002221210211), we get a palindrome (83203433430238).

The spelling of 11201212220027 in words is "eleven trillion, two hundred one billion, two hundred twelve million, two hundred twenty thousand, twenty-seven".