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11200111112222 = 253105661425587
BaseRepresentation
bin1010001011111011101010…
…1001001111000000011110
31110122201110000000110010022
42202332322221033000132
52432000311421042342
635453132055112142
72234116123443554
oct242767251170036
943581400013108
1011200111112222
113628a3881139a
12130a7a6672652
136332207778b6
142aa1342dbbd4
1514651977a9d2
hexa2fbaa4f01e

11200111112222 has 8 divisors (see below), whose sum is σ = 17117150945256. Its totient is φ = 5494394130472.

The previous prime is 11200111112219. The next prime is 11200111112227. The reversal of 11200111112222 is 22221111100211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×112001111122223 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11200111112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200111112227) 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 3 ways as a sum of consecutive naturals, for example, 52830712688 + ... + 52830712899.

It is an arithmetic number, because the mean of its divisors is an integer number (2139643868157).

Almost surely, 211200111112222 is an apocalyptic number.

11200111112222 is a deficient number, since it is larger than the sum of its proper divisors (5917039833034).

11200111112222 is a wasteful number, since it uses less digits than its factorization.

11200111112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105661425642.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11200111112222 its reverse (22221111100211), we get a palindrome (33421222212433).

The spelling of 11200111112222 in words is "eleven trillion, two hundred billion, one hundred eleven million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 53 106 105661425587 211322851174 5600055556111 11200111112222