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112012111000001 = 1193459120451127
BaseRepresentation
bin11001011101111111011010…
…000101100011000111000001
3112200121020211121101011210202
4121131333122011203013001
5104140201300404000001
61034121353045334545
732410415350026542
oct3135773205430701
9480536747334722
10112012111000001
1132766084567593
1210690845407455
134a66909992904
141d935b50644c9
15ce3a5aa8996b
hex65dfda1631c1

112012111000001 has 8 divisors (see below), whose sum is σ = 112130426252544. Its totient is φ = 111893836661280.

The previous prime is 112012110999947. The next prime is 112012111000043. The reversal of 112012111000001 is 100000111210211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112012111000001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112012111000051) 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, 4748501 + ... + 15702626.

It is an arithmetic number, because the mean of its divisors is an integer number (14016303281568).

Almost surely, 2112012111000001 is an apocalyptic number.

It is an amenable number.

112012111000001 is a deficient number, since it is larger than the sum of its proper divisors (118315252543).

112012111000001 is a wasteful number, since it uses less digits than its factorization.

112012111000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20456911.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112012111000001 its reverse (100000111210211), we get a palindrome (212012222210212).

The spelling of 112012111000001 in words is "one hundred twelve trillion, twelve billion, one hundred eleven million, one", and thus it is an aban number.

Divisors: 1 1193 4591 5477063 20451127 24398194511 93891124057 112012111000001