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11102112200 = 235255510561
BaseRepresentation
bin10100101011011110…
…01100100111001000
31001122201120201211202
422111233030213020
5140214120042300
65033352443332
7542056253024
oct122557144710
931581521752
1011102112200
114787942243
12219a0a9548
13107c12a67a
14774691384
1544ea0ead5
hex295bcc9c8

11102112200 has 24 divisors (see below), whose sum is σ = 25812411330. Its totient is φ = 4440844800.

The previous prime is 11102112193. The next prime is 11102112211. The reversal of 11102112200 is 221120111.

11102112200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 5032767364 + 6069344836 = 70942^2 + 77906^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 27755081 + ... + 27755480.

Almost surely, 211102112200 is an apocalyptic number.

11102112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102112200 is an abundant number, since it is smaller than the sum of its proper divisors (14710299130).

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

11102112200 is a wasteful number, since it uses less digits than its factorization.

11102112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55510577 (or 55510568 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11102112200 its reverse (221120111), we get a palindrome (11323232311).

The spelling of 11102112200 in words is "eleven billion, one hundred two million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 55510561 111021122 222042244 277552805 444084488 555105610 1110211220 1387764025 2220422440 2775528050 5551056100 11102112200