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11112110110211 = 111010191828201
BaseRepresentation
bin1010000110110011110101…
…1000000011011000000011
31110100022022001121100201112
42201230331120003120003
52424030100142011321
635344455524153535
72224552306326515
oct241547530033003
943308261540645
1011112110110211
1135a468a513060
1212b57272388ab
13627b37b3b886
142a5b86ab7bb5
151440b8b64a5b
hexa1b3d603603

11112110110211 has 4 divisors (see below), whose sum is σ = 12122301938424. Its totient is φ = 10101918282000.

The previous prime is 11112110110121. The next prime is 11112110110223. The reversal of 11112110110211 is 11201101121111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11112110110211 - 242 = 6714063599107 is a prime.

It is a super-2 number, since 2×111121101102112 (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 (11112110110261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505095914090 + ... + 505095914111.

It is an arithmetic number, because the mean of its divisors is an integer number (3030575484606).

Almost surely, 211112110110211 is an apocalyptic number.

11112110110211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11112110110211 is a deficient number, since it is larger than the sum of its proper divisors (1010191828213).

11112110110211 is a wasteful number, since it uses less digits than its factorization.

11112110110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010191828212.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11112110110211 its reverse (11201101121111), we get a palindrome (22313211231322).

The spelling of 11112110110211 in words is "eleven trillion, one hundred twelve billion, one hundred ten million, one hundred ten thousand, two hundred eleven".

Divisors: 1 11 1010191828201 11112110110211