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11100102101011 = 7211202871015127
BaseRepresentation
bin1010000110000111000110…
…1001001000100000010011
31110022011022012102021211001
42201201301221020200103
52423331002114213021
635335152211002431
72223645610044400
oct241416151104023
943264265367731
1011100102101011
11359a588291010
1212b3335899417
136269731316a1
142a5367db32a7
15143b14861091
hexa1871a48813

11100102101011 has 24 divisors (see below), whose sum is σ = 14086923134976. Its totient is φ = 8648995335120.

The previous prime is 11100102101009. The next prime is 11100102101027. The reversal of 11100102101011 is 11010120100111.

It is not a de Polignac number, because 11100102101011 - 21 = 11100102101009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100102101411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10427130 + ... + 11442256.

It is an arithmetic number, because the mean of its divisors is an integer number (586955130624).

Almost surely, 211100102101011 is an apocalyptic number.

11100102101011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100102101011 is a deficient number, since it is larger than the sum of its proper divisors (2986821033965).

11100102101011 is a wasteful number, since it uses less digits than its factorization.

11100102101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035439 (or 1035432 counting only the distinct ones).

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

Adding to 11100102101011 its reverse (11010120100111), we get a palindrome (22110222201122).

Subtracting from 11100102101011 its reverse (11010120100111), we obtain a square (89982000900 = 2999702).

The spelling of 11100102101011 in words is "eleven trillion, one hundred billion, one hundred two million, one hundred one thousand, eleven".

Divisors: 1 7 11 49 77 539 20287 142009 223157 994063 1015127 1562099 7105889 10934693 11166397 49741223 78164779 547153453 20593881449 144157170143 226532695939 1009100191001 1585728871573 11100102101011