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112212010012211 = 259884743177613
BaseRepresentation
bin11001100000111001100100…
…111111110000111000110011
3112201022100210220122011002122
4121200321210333300320303
5104201440144030342321
61034353252531104455
732431023133425524
oct3140714477607063
9481270726564078
10112212010012211
11328329343220aa
121070353314212b
134a7c7160b37a5
141d9d13997884b
15ce8d5a2118ab
hex660e64ff0e33

112212010012211 has 4 divisors (see below), whose sum is σ = 112212055788672. Its totient is φ = 112211964235752.

The previous prime is 112212010012199. The next prime is 112212010012237. The reversal of 112212010012211 is 112210010212211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112212010012211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112212010012211.

It is not an unprimeable number, because it can be changed into a prime (112212010012261) 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, 18989960 + ... + 24187653.

It is an arithmetic number, because the mean of its divisors is an integer number (28053013947168).

Almost surely, 2112212010012211 is an apocalyptic number.

112212010012211 is a deficient number, since it is larger than the sum of its proper divisors (45776461).

112212010012211 is an equidigital number, since it uses as much as digits as its factorization.

112212010012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45776460.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112212010012211 its reverse (112210010212211), we get a palindrome (224422020224422).

The spelling of 112212010012211 in words is "one hundred twelve trillion, two hundred twelve billion, ten million, twelve thousand, two hundred eleven".

Divisors: 1 2598847 43177613 112212010012211