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11201101112200 = 2352181213090641
BaseRepresentation
bin1010001011111111010110…
…1001110010001110001000
31110122210222222212122210011
42202333311221302032020
52432004323341042300
635453414222201304
72234152504345066
oct242776551621610
943583888778704
1011201101112200
1136293a6624a9a
12130aa22123234
1363334a8c31bc
142aa1c99a5036
15146576633eba
hexa2ff5a72388

11201101112200 has 48 divisors (see below), whose sum is σ = 26044005660660. Its totient is φ = 4480191744000.

The previous prime is 11201101112171. The next prime is 11201101112203. The reversal of 11201101112200 is 221110110211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 622644090084 + 10578457022116 = 789078^2 + 3252454^2 .

It is a super-2 number, since 2×112011011122002 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11201101112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2078880 + ... + 5169520.

Almost surely, 211201101112200 is an apocalyptic number.

11201101112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201101112200 is an abundant number, since it is smaller than the sum of its proper divisors (14842904548460).

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

11201101112200 is a wasteful number, since it uses less digits than its factorization.

11201101112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108778 (or 3108769 counting only the distinct ones).

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

Adding to 11201101112200 its reverse (221110110211), we get a palindrome (11422211222411).

The spelling of 11201101112200 in words is "eleven trillion, two hundred one billion, one hundred one million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 18121 36242 72484 90605 144968 181210 362420 453025 724840 906050 1812100 3090641 3624200 6181282 12362564 15453205 24725128 30906410 61812820 77266025 123625640 154532050 309064100 618128200 56005505561 112011011122 224022022244 280027527805 448044044488 560055055610 1120110111220 1400137639025 2240220222440 2800275278050 5600550556100 11201101112200