Search a number
-
+
11122210101 = 31719313710007
BaseRepresentation
bin10100101101110111…
…10111010100110101
31001201010101210222110
422112323313110311
5140234241210401
65035351321233
7542422140342
oct122673672465
931633353873
1011122210101
11479821a082
1221a4980219
131083346512
147772037c9
1545167e9d6
hex296ef7535

11122210101 has 64 divisors (see below), whose sum is σ = 17524408320. Its totient is φ = 6224532480.

The previous prime is 11122210081. The next prime is 11122210103. The reversal of 11122210101 is 10101222111.

It is not a de Polignac number, because 11122210101 - 29 = 11122209589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122210103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1106440 + ... + 1116446.

It is an arithmetic number, because the mean of its divisors is an integer number (273818880).

Almost surely, 211122210101 is an apocalyptic number.

It is an amenable number.

11122210101 is a deficient number, since it is larger than the sum of its proper divisors (6402198219).

11122210101 is a wasteful number, since it uses less digits than its factorization.

11122210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10114.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11122210101 its reverse (10101222111), we get a palindrome (21223432212).

The spelling of 11122210101 in words is "eleven billion, one hundred twenty-two million, two hundred ten thousand, one hundred one".

Divisors: 1 3 17 19 31 37 51 57 93 111 323 527 589 629 703 969 1147 1581 1767 1887 2109 3441 10007 10013 11951 19499 21793 30021 30039 35853 58497 65379 170119 190133 310217 370259 370481 510357 570399 930651 1110777 1111443 3232261 5273689 5894123 6294403 7034921 9696783 11478029 15821067 17682369 18883209 21104763 34434087 100200091 119593657 195126493 218082551 300600273 358780971 585379479 654247653 3707403367 11122210101