Search a number
-
+
11112112200200 = 23521119925381709
BaseRepresentation
bin1010000110110011110110…
…0000000001101000001000
31110100022022012112112122112
42201230331200001220020
52424030101210401300
635344500041041452
72224552333153004
oct241547540015010
943308265475575
1011112112200200
1135a4690710320
1212b5727a86288
13627b383c0c5b
142a5b8709d704
151440b8e28e35
hexa1b3d801a08

11112112200200 has 96 divisors (see below), whose sum is σ = 28325988360000. Its totient is φ = 4020462547200.

The previous prime is 11112112200199. The next prime is 11112112200209. The reversal of 11112112200200 is 200221121111.

It is not an unprimeable number, because it can be changed into a prime (11112112200209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12253055 + ... + 13128654.

It is an arithmetic number, because the mean of its divisors is an integer number (295062378750).

Almost surely, 211112112200200 is an apocalyptic number.

11112112200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112112200200 is an abundant number, since it is smaller than the sum of its proper divisors (17213876159800).

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

11112112200200 is a wasteful number, since it uses less digits than its factorization.

11112112200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25381935 (or 25381926 counting only the distinct ones).

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

Adding to 11112112200200 its reverse (200221121111), we get a palindrome (11312333321311).

It can be divided in two parts, 111121 and 12200200, that added together give a palindrome (12311321).

The spelling of 11112112200200 in words is "eleven trillion, one hundred twelve billion, one hundred twelve million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 199 200 220 275 398 440 550 796 995 1100 1592 1990 2189 2200 3980 4378 4975 7960 8756 9950 10945 17512 19900 21890 39800 43780 54725 87560 109450 218900 437800 25381709 50763418 101526836 126908545 203053672 253817090 279198799 507634180 558397598 634542725 1015268360 1116795196 1269085450 1395993995 2233590392 2538170900 2791987990 5050960091 5076341800 5583975980 6979969975 10101920182 11167951960 13959939950 20203840364 25254800455 27919879900 40407680728 50509600910 55560561001 55839759800 101019201820 111121122002 126274002275 202038403640 222242244004 252548004550 277802805005 444484488008 505096009100 555605610010 1010192018200 1111211220020 1389014025025 2222422440040 2778028050050 5556056100100 11112112200200