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11200000000002 = 23111095569279557
BaseRepresentation
bin1010001011111011010000…
…0001011000000000000010
31110122201011020221100210220
42202332310001120000002
52432000100000000002
635453113045403510
72234113304140332
oct242766401300002
943581136840726
1011200000000002
113628991020110
12130a775409596
13633203743218
142aa1236570c2
1514650eb2d7bc
hexa2fb4058002

11200000000002 has 64 divisors (see below), whose sum is σ = 24665066870400. Its totient is φ = 3362186465280.

The previous prime is 11199999999959. The next prime is 11200000000003. The reversal of 11200000000002 is 20000000000211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (11200000000003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39923608 + ... + 40203164.

It is an arithmetic number, because the mean of its divisors is an integer number (385391669850).

Almost surely, 211200000000002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11200000000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12332533435200).

11200000000002 is an abundant number, since it is smaller than the sum of its proper divisors (13465066870398).

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

11200000000002 is a wasteful number, since it uses less digits than its factorization.

11200000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285251.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 11200000000002 its reverse (20000000000211), we get a palindrome (31200000000213).

It can be divided in two parts, 11 and 200000000002, that multiplied together give a palindrome (2200000000022).

The spelling of 11200000000002 in words is "eleven trillion, two hundred billion, two", and thus it is an aban number.

Divisors: 1 2 3 6 11 22 33 66 109 218 327 654 1199 2398 3597 5569 7194 11138 16707 33414 61259 122518 183777 279557 367554 559114 607021 838671 1214042 1677342 1821063 3075127 3642126 6150254 6677231 9225381 13354462 18450762 20031693 30471713 40063386 60943426 91415139 182830278 335188843 670377686 1005566529 1556852933 2011133058 3113705866 4670558799 9341117598 17125382263 34250764526 51376146789 102752293578 169696969697 339393939394 509090909091 1018181818182 1866666666667 3733333333334 5600000000001 11200000000002