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2001112002211 = 72295689219433
BaseRepresentation
bin11101000111101011100…
…100011110111010100011
321002022012221021102020011
4131013223210132322203
5230241234133032321
64131144223025351
7264401264240020
oct35075344367243
97068187242204
102001112002211
11701737613583
122839b443b257
1311691ca5804a
146cbd6434547
15370c0934ae1
hex1d1eb91eea3

2001112002211 has 16 divisors (see below), whose sum is σ = 2297386206400. Its totient is φ = 1707440767488.

The previous prime is 2001112002199. The next prime is 2001112002247. The reversal of 2001112002211 is 1122002111002.

It is a cyclic number.

It is not a de Polignac number, because 2001112002211 - 215 = 2001111969443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001112002191 and 2001112002200.

It is not an unprimeable number, because it can be changed into a prime (2001112002811) 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, 9009751 + ... + 9229183.

It is an arithmetic number, because the mean of its divisors is an integer number (143586637900).

Almost surely, 22001112002211 is an apocalyptic number.

2001112002211 is a deficient number, since it is larger than the sum of its proper divisors (296274204189).

2001112002211 is a wasteful number, since it uses less digits than its factorization.

2001112002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225358.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2001112002211 its reverse (1122002111002), we get a palindrome (3123114113213).

The spelling of 2001112002211 in words is "two trillion, one billion, one hundred twelve million, two thousand, two hundred eleven".

Divisors: 1 7 229 1603 5689 39823 219433 1302781 1536031 9119467 50250157 351751099 1248354337 8738480359 285873143173 2001112002211