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11100210211112 = 2311211467159309
BaseRepresentation
bin1010000110000111100000…
…0101100010100100101000
31110022011120201211211222212
42201201320011202210220
52423331212303223422
635335211032104252
72223651362005241
oct241417005424450
943264521754885
1011100210211112
11359a633311800
1212b3365b35088
1362698c654769
142a53784b5cc8
15143b1e0b89e2
hexa1878162928

11100210211112 has 24 divisors (see below), whose sum is σ = 22876982823450. Its totient is φ = 5045550095520.

The previous prime is 11100210211091. The next prime is 11100210211147. The reversal of 11100210211112 is 21111201200111.

It can be written as a sum of positive squares in only one way, i.e., 11004572174596 + 95638036516 = 3317314^2 + 309254^2 .

It is a super-2 number, since 2×111002102111122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5733578687 + ... + 5733580622.

Almost surely, 211100210211112 is an apocalyptic number.

It is an amenable number.

11100210211112 is an abundant number, since it is smaller than the sum of its proper divisors (11776772612338).

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

11100210211112 is a wasteful number, since it uses less digits than its factorization.

11100210211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467159337 (or 11467159322 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11100210211112 its reverse (21111201200111), we get a palindrome (32211411411223).

The spelling of 11100210211112 in words is "eleven trillion, one hundred billion, two hundred ten million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 11467159309 22934318618 45868637236 91737274472 126138752399 252277504798 504555009596 1009110019192 1387526276389 2775052552778 5550105105556 11100210211112