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11111000112001 = 192703292163251
BaseRepresentation
bin1010000110101111101100…
…1101101111101110000001
31110100012102200221121102201
42201223323031233232001
52424020312012041001
635344153433113201
72224512640442236
oct241537315575601
943305380847381
1011111000112001
1135a416a999a69
1212b5477558801
136279bbb9a0ba
142a5abd4d578d
151440514a6501
hexa1afb36fb81

11111000112001 has 8 divisors (see below), whose sum is σ = 11695838263200. Its totient is φ = 10526166828000.

The previous prime is 11111000111969. The next prime is 11111000112061. The reversal of 11111000112001 is 10021100011111.

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

It is a cyclic number.

It is not a de Polignac number, because 11111000112001 - 25 = 11111000111969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111000112061) 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, 4054626 + ... + 6217876.

It is an arithmetic number, because the mean of its divisors is an integer number (1461979782900).

Almost surely, 211111000112001 is an apocalyptic number.

It is an amenable number.

11111000112001 is a deficient number, since it is larger than the sum of its proper divisors (584838151199).

11111000112001 is a wasteful number, since it uses less digits than its factorization.

11111000112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433599.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11111000112001 its reverse (10021100011111), we get a palindrome (21132100123112).

The spelling of 11111000112001 in words is "eleven trillion, one hundred eleven billion, one hundred twelve thousand, one".

Divisors: 1 19 270329 2163251 5136251 41101769 584789479579 11111000112001