Search a number
-
+
11012122201 = 195997101273
BaseRepresentation
bin10100100000101111…
…11010011001011001
31001102110020202202211
422100113322121121
5140023100402301
65020415555121
7536614331353
oct122027723131
931373222684
1011012122201
114741068443
122173b2baa1
1310665b0152
147667480d3
15446b86051
hex2905fa659

11012122201 has 16 divisors (see below), whose sum is σ = 11909822400. Its totient is φ = 10149884928.

The previous prime is 11012122189. The next prime is 11012122241. The reversal of 11012122201 is 10222121011.

11012122201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11012122201 - 25 = 11012122169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012122241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58101 + ... + 159373.

It is an arithmetic number, because the mean of its divisors is an integer number (744363900).

Almost surely, 211012122201 is an apocalyptic number.

It is an amenable number.

11012122201 is a deficient number, since it is larger than the sum of its proper divisors (897700199).

11012122201 is a wasteful number, since it uses less digits than its factorization.

11012122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101448.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11012122201 its reverse (10222121011), we get a palindrome (21234243212).

The spelling of 11012122201 in words is "eleven billion, twelve million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 19 59 97 1121 1843 5723 101273 108737 1924187 5975107 9823481 113527033 186646139 579585379 11012122201