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112211200000001 = 1923316981027517
BaseRepresentation
bin11001100000111000110100…
…101101110100000000000001
3112201022021201110110021020102
4121200320310231310000001
5104201432014200000001
61034353040313452145
732430664066432064
oct3140706455640001
9481267643407212
10112211200000001
1132832559072a23
1210703347a11055
134a7c61733661b
141d9d0a01648db
15ce8d0e05ce6b
hex660e34b74001

112211200000001 has 16 divisors (see below), whose sum is σ = 123291471388800. Its totient is φ = 101651287592448.

The previous prime is 112211199999917. The next prime is 112211200000007. The reversal of 112211200000001 is 100000002112211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112211200000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211200000007) 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, 39128906 + ... + 41898611.

It is an arithmetic number, because the mean of its divisors is an integer number (7705716961800).

Almost surely, 2112211200000001 is an apocalyptic number.

It is an amenable number.

112211200000001 is a deficient number, since it is larger than the sum of its proper divisors (11080271388799).

112211200000001 is a wasteful number, since it uses less digits than its factorization.

112211200000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81030728.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112211200000001 its reverse (100000002112211), we get a palindrome (212211202112212).

The spelling of 112211200000001 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred million, one", and thus it is an aban number.

Divisors: 1 19 23 437 3169 60211 72887 1384853 81027517 1539522823 1863632891 35409024929 256776201373 4878747826087 5905852631579 112211200000001