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11230200111200 = 255272833707869
BaseRepresentation
bin1010001101101011110000…
…0101101010000001100000
31110202121002221202222010212
42203122330011222001200
52432443422212024300
635515025510513252
72236232553635630
oct243327405520140
943677087688125
1011230200111200
11363a7792126a4
1213145a3365828
136360074010c5
142ab78a4b26c0
151471cb0d4935
hexa36bc16a060

11230200111200 has 144 divisors (see below), whose sum is σ = 31343362333920. Its totient is φ = 3848989777920.

The previous prime is 11230200111161. The next prime is 11230200111209. The reversal of 11230200111200 is 211100203211.

It is a super-2 number, since 2×112302001112002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230200111209) 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, 15510866 + ... + 16218734.

It is an arithmetic number, because the mean of its divisors is an integer number (217662238430).

Almost surely, 211230200111200 is an apocalyptic number.

11230200111200 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 11230200111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15671681166960).

11230200111200 is an abundant number, since it is smaller than the sum of its proper divisors (20113162222720).

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

11230200111200 is a wasteful number, since it uses less digits than its factorization.

11230200111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710729 (or 710716 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11230200111200 its reverse (211100203211), we get a palindrome (11441300314411).

The spelling of 11230200111200 in words is "eleven trillion, two hundred thirty billion, two hundred million, one hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 2833 5600 5666 11332 14165 19831 22664 28330 39662 45328 56660 70825 79324 90656 99155 113320 141650 158648 198310 226640 283300 317296 396620 453280 495775 566600 634592 707869 793240 991550 1133200 1415738 1586480 1983100 2266400 2831476 3172960 3539345 3966200 4955083 5662952 7078690 7932400 9910166 11325904 14157380 15864800 17696725 19820332 22651808 24775415 28314760 35393450 39640664 49550830 56629520 70786900 79281328 99101660 113259040 123877075 141573800 158562656 198203320 247754150 283147600 396406640 495508300 566295200 792813280 991016600 1982033200 2005392877 3964066400 4010785754 8021571508 10026964385 14037750139 16043143016 20053928770 28075500278 32086286032 40107857540 50134821925 56151000556 64172572064 70188750695 80215715080 100269643850 112302001112 140377501390 160431430160 200539287700 224604002224 280755002780 320862860320 350943753475 401078575400 449208004448 561510005560 701887506950 802157150800 1123020011120 1403775013900 1604314301600 2246040022240 2807550027800 5615100055600 11230200111200