Search a number
-
+
11221101110200 = 235256105505551
BaseRepresentation
bin1010001101001001110110…
…1111101110001110111000
31110201201121211101211021211
42203102131233232032320
52432321303341011300
635510522551412504
72235461226463132
oct243223557561670
943651554354254
1011221101110200
11363692a052563
121312884084134
136351b7299c47
142ab165c8a052
15146d4739e4ba
hexa349dbee3b8

11221101110200 has 24 divisors (see below), whose sum is σ = 26089060081680. Its totient is φ = 4488440444000.

The previous prime is 11221101110047. The next prime is 11221101110201. The reversal of 11221101110200 is 201110112211.

It is a happy number.

It is a super-2 number, since 2×112211011102002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221101110201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28052752576 + ... + 28052752975.

It is an arithmetic number, because the mean of its divisors is an integer number (1087044170070).

Almost surely, 211221101110200 is an apocalyptic number.

11221101110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221101110200 is an abundant number, since it is smaller than the sum of its proper divisors (14867958971480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221101110200 is a wasteful number, since it uses less digits than its factorization.

11221101110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56105505567 (or 56105505558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11221101110200 its reverse (201110112211), we get a palindrome (11422211222411).

The spelling of 11221101110200 in words is "eleven trillion, two hundred twenty-one billion, one hundred one million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 56105505551 112211011102 224422022204 280527527755 448844044408 561055055510 1122110111020 1402637638775 2244220222040 2805275277550 5610550555100 11221101110200