Search a number
-
+
11122101112210 = 2511210111909091
BaseRepresentation
bin1010000111011001000011…
…1000101100110110010010
31110101021002100102211220121
42201312100320230312102
52424211030341042320
635353231150100454
72225355014414314
oct241662070546622
943337070384817
1011122101112210
1135a8947141800
1212b76551aa72a
13628a6a9c858a
142a64539777b4
151444a0d468aa
hexa1d90e2cd92

11122101112210 has 48 divisors (see below), whose sum is σ = 22007415499776. Its totient is φ = 4043995956000.

The previous prime is 11122101112207. The next prime is 11122101112229. The reversal of 11122101112210 is 1221110122111.

It is a super-2 number, since 2×111221011122102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11779765 + ... + 12688855.

It is an arithmetic number, because the mean of its divisors is an integer number (458487822912).

Almost surely, 211122101112210 is an apocalyptic number.

11122101112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122101112210 is a deficient number, since it is larger than the sum of its proper divisors (10885314387566).

11122101112210 is a wasteful number, since it uses less digits than its factorization.

11122101112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919231 (or 919220 counting only the distinct ones).

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

Adding to 11122101112210 its reverse (1221110122111), we get a palindrome (12343211234321).

Subtracting from 11122101112210 its reverse (1221110122111), we obtain a palindrome (9900990990099).

The spelling of 11122101112210 in words is "eleven trillion, one hundred twenty-two billion, one hundred one million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 10111 20222 50555 101110 111221 222442 556105 909091 1112210 1223431 1818182 2446862 4545455 6117155 9090910 10000001 12234310 20000002 50000005 100000010 110000011 220000022 550000055 1100000110 9191819101 18383638202 45959095505 91918191010 101110010111 202220020222 505550050555 1011100101110 1112210111221 2224420222442 5561050556105 11122101112210