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11112110100010 = 2541211271473981
BaseRepresentation
bin1010000110110011110101…
…1000000000111000101010
31110100022022001120211201201
42201230331120000320222
52424030100141200020
635344455524034414
72224552306255003
oct241547530007052
943308261524651
1011112110100010
1135a468a506427
1212b5727232a0a
13627b37b3703a
142a5b86ab41aa
151440b8b61a0a
hexa1b3d600e2a

11112110100010 has 64 divisors (see below), whose sum is σ = 20662763724288. Its totient is φ = 4299946560000.

The previous prime is 11112110099983. The next prime is 11112110100053. The reversal of 11112110100010 is 1000101121111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 11112110100010.

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 31 ways as a sum of consecutive naturals, for example, 23207220 + ... + 23681200.

It is an arithmetic number, because the mean of its divisors is an integer number (322855683192).

Almost surely, 211112110100010 is an apocalyptic number.

11112110100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112110100010 is a deficient number, since it is larger than the sum of its proper divisors (9550653624278).

11112110100010 is a wasteful number, since it uses less digits than its factorization.

11112110100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474511.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11112110100010 its reverse (1000101121111), we get a palindrome (12112211221121).

The spelling of 11112110100010 in words is "eleven trillion, one hundred twelve billion, one hundred ten million, one hundred thousand, ten".

Divisors: 1 2 5 10 41 82 205 211 271 410 422 542 1055 1355 2110 2710 8651 11111 17302 22222 43255 55555 57181 86510 111110 114362 285905 473981 571810 947962 2344421 2369905 4688842 4739810 11722105 19433221 23444210 38866442 97166105 100009991 128448851 194332210 200019982 256897702 500049955 642244255 1000099910 1284488510 4100409631 5266402891 8200819262 10532805782 20502048155 26332014455 27102707561 41004096310 52664028910 54205415122 135513537805 271027075610 1111211010001 2222422020002 5556055050005 11112110100010