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11110001100055 = 5111397353453797
BaseRepresentation
bin1010000110101011111110…
…1010110100010100010111
31110100002212002010112200021
42201222333222310110113
52424011240240200210
635343510344530011
72224446120125044
oct241527752642427
943302762115607
1011110001100055
1135a37a7a90560
1212b5238a80907
1362788cc17880
142a5a269641cb
15143ee391cbda
hexa1abfab4517

11110001100055 has 64 divisors (see below), whose sum is σ = 15869105497728. Its totient is φ = 7360643727360.

The previous prime is 11110001100017. The next prime is 11110001100059. The reversal of 11110001100055 is 55000110001111.

It is not a de Polignac number, because 11110001100055 - 29 = 11110001099543 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110001100059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24255417 + ... + 24709213.

It is an arithmetic number, because the mean of its divisors is an integer number (247954773402).

Almost surely, 211110001100055 is an apocalyptic number.

11110001100055 is a deficient number, since it is larger than the sum of its proper divisors (4759104397673).

11110001100055 is a wasteful number, since it uses less digits than its factorization.

11110001100055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454276.

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 11110001100055 its reverse (55000110001111), we get a palindrome (66110111101166).

The spelling of 11110001100055 in words is "eleven trillion, one hundred ten billion, one million, one hundred thousand, fifty-five".

Divisors: 1 5 11 13 55 65 97 143 353 485 715 1067 1261 1765 3883 4589 5335 6305 13871 19415 22945 34241 50479 69355 171205 252395 376651 445133 453797 1883255 2225665 2268985 4896463 4991767 5899361 24482315 24958835 29496805 44018309 64892971 160190341 220091545 324464855 484201399 572238017 800951705 1762093751 2082474433 2421006995 2861190085 6294618187 8810468755 10412372165 15538463077 22907218763 31473090935 77692315385 114536093815 170923093847 202000020001 854615469235 1010000100005 2222000220011 11110001100055