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11221303100201 = 172231688175583
BaseRepresentation
bin1010001101001010100111…
…0010010000001100101001
31110201202010220110222110222
42203102221302100030221
52432322212043201301
635510555005015425
72235466231406225
oct243225162201451
943652126428428
1011221303100201
113636a23074647
12131291b854575
1363521a09cc5c
142ab184a29785
15146d59e9d31b
hexa34a9c90329

11221303100201 has 12 divisors (see below), whose sum is σ = 12438477702912. Its totient is φ = 10102042682688.

The previous prime is 11221303100143. The next prime is 11221303100213. The reversal of 11221303100201 is 10200130312211.

It is not a de Polignac number, because 11221303100201 - 234 = 11204123231017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11221303100201.

It is not an unprimeable number, because it can be changed into a prime (11221303100221) 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, 844081145 + ... + 844094438.

It is an arithmetic number, because the mean of its divisors is an integer number (1036539808576).

Almost surely, 211221303100201 is an apocalyptic number.

It is an amenable number.

11221303100201 is a deficient number, since it is larger than the sum of its proper divisors (1217174602711).

11221303100201 is a wasteful number, since it uses less digits than its factorization.

11221303100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688175640 (or 1688175623 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11221303100201 its reverse (10200130312211), we get a palindrome (21421433412412).

The spelling of 11221303100201 in words is "eleven trillion, two hundred twenty-one billion, three hundred three million, one hundred thousand, two hundred one".

Divisors: 1 17 23 289 391 6647 1688175583 28698984911 38828038409 487882743487 660076652953 11221303100201