Search a number
-
+
11121021121202 = 2291811059346649
BaseRepresentation
bin1010000111010101000010…
…0000110111001010110010
31110101011022002020121202122
42201311100200313022302
52424201322401334302
635352532050114242
72225316161555426
oct241652040671262
943334262217678
1011121021121202
1135a8442553553
1212b73b357b982
13628928032145
142a6390366b86
1514443b1143a2
hexa1d508372b2

11121021121202 has 16 divisors (see below), whose sum is σ = 17352098127000. Its totient is φ = 5339107105920.

The previous prime is 11121021121163. The next prime is 11121021121211. The reversal of 11121021121202 is 20212112012111.

It can be written as a sum of positive squares in 4 ways, for example, as 9451449611041 + 1669571510161 = 3074321^2 + 1292119^2 .

It is a super-2 number, since 2×111210211212022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529662827 + ... + 529683822.

Almost surely, 211121021121202 is an apocalyptic number.

11121021121202 is a deficient number, since it is larger than the sum of its proper divisors (6231077005798).

11121021121202 is a wasteful number, since it uses less digits than its factorization.

11121021121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059346861.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11121021121202 its reverse (20212112012111), we get a palindrome (31333133133313).

The spelling of 11121021121202 in words is "eleven trillion, one hundred twenty-one billion, twenty-one million, one hundred twenty-one thousand, two hundred two".

Divisors: 1 2 29 58 181 362 5249 10498 1059346649 2118693298 30721052821 61442105642 191741743469 383483486938 5560510560601 11121021121202