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11109111014 = 261389234083
BaseRepresentation
bin10100101100010011…
…11001010011100110
31001200012202022102002
422112021321103212
5140222413023024
65034202445302
7542202612521
oct122611712346
931605668362
1011109111014
114790892591
1221a0503832
13108070b191
14775593bb8
154504436ae
hex2962794e6

11109111014 has 16 divisors (see below), whose sum is σ = 16980453360. Its totient is φ = 5449428960.

The previous prime is 11109111011. The next prime is 11109111029. The reversal of 11109111014 is 41011190111.

11109111014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111091110142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11109111011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69584 + ... + 164499.

It is an arithmetic number, because the mean of its divisors is an integer number (1061278335).

Almost surely, 211109111014 is an apocalyptic number.

11109111014 is a deficient number, since it is larger than the sum of its proper divisors (5871342346).

11109111014 is a wasteful number, since it uses less digits than its factorization.

11109111014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234535.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 11109111014 in words is "eleven billion, one hundred nine million, one hundred eleven thousand, fourteen".

Divisors: 1 2 61 122 389 778 23729 47458 234083 468166 14279063 28558126 91058287 182116574 5554555507 11109111014