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11201012112101 = 729111749397851
BaseRepresentation
bin1010001011111111000001…
…0110010001101011100101
31110122210202210101222121012
42202333300112101223211
52432004133100041401
635453401322432005
72234150344015430
oct242776026215345
943583683358535
1011201012112101
113629360366999
12130a9b8362605
13633335331416
142aa1bbc38817
1514656d9038bb
hexa2ff0591ae5

11201012112101 has 16 divisors (see below), whose sum is σ = 13254431648640. Its totient is φ = 9261504100800.

The previous prime is 11201012112079. The next prime is 11201012112109. The reversal of 11201012112101 is 10121121010211.

It is not a de Polignac number, because 11201012112101 - 218 = 11201011849957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201012112109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24472175 + ... + 24925676.

It is an arithmetic number, because the mean of its divisors is an integer number (828401978040).

Almost surely, 211201012112101 is an apocalyptic number.

It is an amenable number.

11201012112101 is a deficient number, since it is larger than the sum of its proper divisors (2053419536539).

11201012112101 is a wasteful number, since it uses less digits than its factorization.

11201012112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49399004.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11201012112101 its reverse (10121121010211), we get a palindrome (21322133122312).

The spelling of 11201012112101 in words is "eleven trillion, two hundred one billion, twelve million, one hundred twelve thousand, one hundred one".

Divisors: 1 7 29 203 1117 7819 32393 226751 49397851 345784957 1432537679 10027763753 55177399567 386241796969 1600144587443 11201012112101