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11110001001101 = 1723109260681879
BaseRepresentation
bin1010000110101011111110…
…1010011100001010001101
31110100002212001221111221022
42201222333222130022031
52424011240224013401
635343510342443525
72224446116233412
oct241527752341215
943302761844838
1011110001001101
1135a37a7a23182
1212b5238a335a5
1362788cbb1812
142a5a2693a109
15143ee38ed71b
hexa1abfa9c28d

11110001001101 has 16 divisors (see below), whose sum is σ = 12387602937600. Its totient is φ = 9910082274048.

The previous prime is 11110001001091. The next prime is 11110001001107. The reversal of 11110001001101 is 10110010001111.

It is a cyclic number.

It is not a de Polignac number, because 11110001001101 - 230 = 11108927259277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110001001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130298321 + ... + 130383558.

It is an arithmetic number, because the mean of its divisors is an integer number (774225183600).

Almost surely, 211110001001101 is an apocalyptic number.

It is an amenable number.

11110001001101 is a deficient number, since it is larger than the sum of its proper divisors (1277601936499).

11110001001101 is a wasteful number, since it uses less digits than its factorization.

11110001001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260682028.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11110001001101 its reverse (10110010001111), we get a palindrome (21220011002212).

The spelling of 11110001001101 in words is "eleven trillion, one hundred ten billion, one million, one thousand, one hundred one".

Divisors: 1 17 23 109 391 1853 2507 42619 260681879 4431591943 5995683217 28414324811 101926614689 483043521787 653529470653 11110001001101