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11111081130241 = 294336724278609
BaseRepresentation
bin1010000110110000000000…
…0010110011100100000001
31110100012122100101202120021
42201230000002303210001
52424020443232131431
635344205445413441
72224514643206101
oct241540002634401
943305570352507
1011111081130241
1135a42016a6194
1212b549a70a281
13627a028c5aa1
142a5aca185201
1514405865bb11
hexa1b000b3901

11111081130241 has 16 divisors (see below), whose sum is σ = 11793577593600. Its totient is φ = 10449901340928.

The previous prime is 11111081130217. The next prime is 11111081130293. The reversal of 11111081130241 is 14203118011111.

It is a cyclic number.

It is not a de Polignac number, because 11111081130241 - 25 = 11111081130209 is a prime.

It is a super-2 number, since 2×111110811302412 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111081130041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11681656 + ... + 12596953.

It is an arithmetic number, because the mean of its divisors is an integer number (737098599600).

Almost surely, 211111081130241 is an apocalyptic number.

It is an amenable number.

11111081130241 is a deficient number, since it is larger than the sum of its proper divisors (682496463359).

11111081130241 is a wasteful number, since it uses less digits than its factorization.

11111081130241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24279048.

The product of its (nonzero) digits is 192, while the sum is 25.

Adding to 11111081130241 its reverse (14203118011111), we get a palindrome (25314199141352).

The spelling of 11111081130241 in words is "eleven trillion, one hundred eleven billion, eighty-one million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 29 43 367 1247 10643 15781 457649 24278609 704079661 1043980187 8910249503 30275425423 258397235587 383140728629 11111081130241