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11202112111210 = 251120211211121
BaseRepresentation
bin1010001100000011000111…
…1010011100001001101010
31110122220121110020201200221
42203000301322130021222
52432013411200024320
635454102415320254
72234216531606056
oct243006172341152
943586543221627
1011202112111210
113629875280569
12130b06482008a
1363347c1b1877
142aa283d76c66
151465d52893aa
hexa3031e9c26a

11202112111210 has 8 divisors (see below), whose sum is σ = 20163801800196. Its totient is φ = 4480844844480.

The previous prime is 11202112111121. The next prime is 11202112111241. The reversal of 11202112111210 is 1211121120211.

It can be written as a sum of positive squares in 2 ways, for example, as 11197516220361 + 4595890849 = 3346269^2 + 67793^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560105605551 + ... + 560105605570.

Almost surely, 211202112111210 is an apocalyptic number.

11202112111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202112111210 is a deficient number, since it is larger than the sum of its proper divisors (8961689688986).

11202112111210 is a wasteful number, since it uses less digits than its factorization.

11202112111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120211211128.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11202112111210 its reverse (1211121120211), we get a palindrome (12413233231421).

Subtracting from 11202112111210 its reverse (1211121120211), we obtain a palindrome (9990990990999).

The spelling of 11202112111210 in words is "eleven trillion, two hundred two billion, one hundred twelve million, one hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 1120211211121 2240422422242 5601056055605 11202112111210