Search a number
-
+
11110211222 = 211587860323
BaseRepresentation
bin10100101100011100…
…00101111010010110
31001200021211012121112
422112032011322112
5140223203224342
65034242215022
7542215144235
oct122616057226
931607735545
1011110211222
114791474150
1221a0954472
131080a04ba6
1477579cb1c
154505ae682
hex296385e96

11110211222 has 16 divisors (see below), whose sum is σ = 18211338432. Its totient is φ = 5041486920.

The previous prime is 11110211213. The next prime is 11110211227. The reversal of 11110211222 is 22211201111.

11110211222 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 = 11110211197 and 11110211206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110211227) 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 7 ways as a sum of consecutive naturals, for example, 417248 + ... + 443075.

It is an arithmetic number, because the mean of its divisors is an integer number (1138208652).

Almost surely, 211110211222 is an apocalyptic number.

11110211222 is a deficient number, since it is larger than the sum of its proper divisors (7101127210).

11110211222 is a wasteful number, since it uses less digits than its factorization.

11110211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860923.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11110211222 its reverse (22211201111), we get a palindrome (33321412333).

The spelling of 11110211222 in words is "eleven billion, one hundred ten million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 11 22 587 1174 6457 12914 860323 1720646 9463553 18927106 505009601 1010019202 5555105611 11110211222