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112000111111001 = 176413634874477
BaseRepresentation
bin11001011101110100001110…
…110101100110101101011001
3112200120002212022110122201102
4121131310032311212231121
5104140002211421023001
61034112050222201145
732406512106454451
oct3135641665465531
9480502768418642
10112000111111001
1132760a86981353
121068a4567231b5
134a65746869789
141d92b97474d61
15ce35a733be6b
hex65dd0ed66b59

112000111111001 has 4 divisors (see below), whose sum is σ = 112000746161892. Its totient is φ = 111999476060112.

The previous prime is 112000111110983. The next prime is 112000111111013. The reversal of 112000111111001 is 100111111000211.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28194783135376 + 83805327975625 = 5309876^2 + 9154525^2 .

It is a cyclic number.

It is not a de Polignac number, because 112000111111001 - 214 = 112000111094617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112000111111081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317260826 + ... + 317613651.

It is an arithmetic number, because the mean of its divisors is an integer number (28000186540473).

Almost surely, 2112000111111001 is an apocalyptic number.

It is an amenable number.

112000111111001 is a deficient number, since it is larger than the sum of its proper divisors (635050891).

112000111111001 is an equidigital number, since it uses as much as digits as its factorization.

112000111111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635050890.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 112000111111001 its reverse (100111111000211), we get a palindrome (212111222111212).

The spelling of 112000111111001 in words is "one hundred twelve trillion, one hundred eleven million, one hundred eleven thousand, one".

Divisors: 1 176413 634874477 112000111111001