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11200112108 = 2217237161197
BaseRepresentation
bin10100110111001010…
…00010010111101100
31001220112222122102222
422123211002113230
5140414212041413
65051213134512
7544356245033
oct123345022754
931815878388
1011200112108
114828197aa9
122206a8a438
131096520993
147836c171a
1545841bb08
hex29b9425ec

11200112108 has 24 divisors (see below), whose sum is σ = 21655462752. Its totient is φ = 5041481984.

The previous prime is 11200112107. The next prime is 11200112111. The reversal of 11200112108 is 80121100211.

11200112108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112001121082 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (11200112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3579035 + ... + 3582162.

It is an arithmetic number, because the mean of its divisors is an integer number (902310948).

Almost surely, 211200112108 is an apocalyptic number.

It is an amenable number.

11200112108 is a deficient number, since it is larger than the sum of its proper divisors (10455350644).

11200112108 is a wasteful number, since it uses less digits than its factorization.

11200112108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161241 (or 7161239 counting only the distinct ones).

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

Adding to 11200112108 its reverse (80121100211), we get a palindrome (91321212319).

The spelling of 11200112108 in words is "eleven billion, two hundred million, one hundred twelve thousand, one hundred eight".

Divisors: 1 2 4 17 23 34 46 68 92 391 782 1564 7161197 14322394 28644788 121740349 164707531 243480698 329415062 486961396 658830124 2800028027 5600056054 11200112108