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11201120220001 = 43661394086487
BaseRepresentation
bin1010001011111111011011…
…0010101011001101100001
31110122211001022211102202111
42202333312302223031201
52432004343234020001
635453420143515321
72234153125640005
oct242776662531541
943584038742674
1011201120220001
113629406395a68
12130aa285b8b41
136333518534aa
142aa1cc33a705
1514657815a851
hexa2ff6cab361

11201120220001 has 8 divisors (see below), whose sum is σ = 11478951222464. Its totient is φ = 10924077391920.

The previous prime is 11201120219999. The next prime is 11201120220007. The reversal of 11201120220001 is 10002202110211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11201120220001 - 21 = 11201120219999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201120220007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197014821 + ... + 197071666.

It is an arithmetic number, because the mean of its divisors is an integer number (1434868902808).

Almost surely, 211201120220001 is an apocalyptic number.

It is an amenable number.

11201120220001 is a deficient number, since it is larger than the sum of its proper divisors (277831002463).

11201120220001 is an equidigital number, since it uses as much as digits as its factorization.

11201120220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394087191.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201120220001 its reverse (10002202110211), we get a palindrome (21203322330212).

The spelling of 11201120220001 in words is "eleven trillion, two hundred one billion, one hundred twenty million, two hundred twenty thousand, one".

Divisors: 1 43 661 28423 394086487 16945718941 260491167907 11201120220001