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11101001101101 = 322353628024643
BaseRepresentation
bin1010000110001010011100…
…1110100010111100101101
31110022020121212001020002200
42201202213032202330231
52423334322240213401
635335421323412113
72224010104320042
oct241424716427455
943266555036080
1011101001101101
11359a9a97a009a
1212b3546984039
13626a87467bc2
142a541154d1c9
15143b68741686
hexa18a73a2f2d

11101001101101 has 12 divisors (see below), whose sum is σ = 16731943688928. Its totient is φ = 7078899252744.

The previous prime is 11101001101081. The next prime is 11101001101109. The reversal of 11101001101101 is 10110110010111.

11101001101101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11101001101101 - 217 = 11101000970029 is a prime.

It is a super-2 number, since 2×111010011011012 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101001101109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26814012115 + ... + 26814012528.

It is an arithmetic number, because the mean of its divisors is an integer number (1394328640744).

Almost surely, 211101001101101 is an apocalyptic number.

It is an amenable number.

11101001101101 is a deficient number, since it is larger than the sum of its proper divisors (5630942587827).

11101001101101 is a wasteful number, since it uses less digits than its factorization.

11101001101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53628024672 (or 53628024669 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11101001101101 its reverse (10110110010111), we get a palindrome (21211111111212).

The spelling of 11101001101101 in words is "eleven trillion, one hundred one billion, one million, one hundred one thousand, one hundred one".

Divisors: 1 3 9 23 69 207 53628024643 160884073929 482652221787 1233444566789 3700333700367 11101001101101