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1102020201105 = 35211859405343
BaseRepresentation
bin10000000010010101100…
…001011100101010010001
310220100111200102121122220
4100002111201130222101
5121023414132413410
62202132221251253
7142422042103455
oct20022541345221
93810450377586
101102020201105
11395400745a8a
121596b4403b29
137cbc64a6445
143b4a3900665
151d9ed004070
hex1009585ca91

1102020201105 has 32 divisors (see below), whose sum is σ = 1773655633920. Its totient is φ = 584276172480.

The previous prime is 1102020201103. The next prime is 1102020201119. The reversal of 1102020201105 is 5011020202011.

It is not a de Polignac number, because 1102020201105 - 21 = 1102020201103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1102020201103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2516064 + ... + 2921406.

It is an arithmetic number, because the mean of its divisors is an integer number (55426738560).

Almost surely, 21102020201105 is an apocalyptic number.

1102020201105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1102020201105 is a deficient number, since it is larger than the sum of its proper divisors (671635432815).

1102020201105 is a wasteful number, since it uses less digits than its factorization.

1102020201105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406421.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 1102020201105 its reverse (5011020202011), we get a palindrome (6113040403116).

The spelling of 1102020201105 in words is "one trillion, one hundred two billion, twenty million, two hundred one thousand, one hundred five".

Divisors: 1 3 5 15 211 633 859 1055 2577 3165 4295 12885 181249 405343 543747 906245 1216029 2026715 2718735 6080145 85527373 256582119 348189637 427636865 1044568911 1282910595 1740948185 5222844555 73468013407 220404040221 367340067035 1102020201105