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11211201120200 = 2352311809222799
BaseRepresentation
bin1010001100100100111110…
…1010010000011111001000
31110200210001212211020002112
42203021033222100133020
52432141014441321300
635502204340321452
72234661005114414
oct243111752203710
943623055736075
1011211201120200
113632709836544
1213109806a3288
1363429a2279b3
142aa8a711bd44
15146968198e35
hexa324fa907c8

11211201120200 has 96 divisors (see below), whose sum is σ = 26182297440000. Its totient is φ = 4464515443200.

The previous prime is 11211201120191. The next prime is 11211201120227. The reversal of 11211201120200 is 202110211211.

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, 50208401 + ... + 50431199.

It is an arithmetic number, because the mean of its divisors is an integer number (272732265000).

Almost surely, 211211201120200 is an apocalyptic number.

11211201120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11211201120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13091148720000).

11211201120200 is an abundant number, since it is smaller than the sum of its proper divisors (14971096319800).

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

11211201120200 is a wasteful number, since it uses less digits than its factorization.

11211201120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223935 (or 223926 counting only the distinct ones).

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

Adding to 11211201120200 its reverse (202110211211), we get a palindrome (11413311331411).

The spelling of 11211201120200 in words is "eleven trillion, two hundred eleven billion, two hundred one million, one hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 311 622 809 1244 1555 1618 2488 3110 3236 4045 6220 6472 7775 8090 12440 15550 16180 20225 31100 32360 40450 62200 80900 161800 222799 251599 445598 503198 891196 1006396 1113995 1257995 1782392 2012792 2227990 2515990 4455980 5031980 5569975 6289975 8911960 10063960 11139950 12579950 22279900 25159900 44559800 50319800 69290489 138580978 180244391 277161956 346452445 360488782 554323912 692904890 720977564 901221955 1385809780 1441955128 1732262225 1802443910 2771619560 3464524450 3604887820 4506109775 6929048900 7209775640 9012219550 13858097800 18024439100 36048878200 56056005601 112112011202 224224022404 280280028005 448448044808 560560056010 1121120112020 1401400140025 2242240224040 2802800280050 5605600560100 11211201120200