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211012022110211 = 7103292665772691
BaseRepresentation
bin101111111110101000010000…
…100111110000100000000011
31000200010112220122000012201222
4233332220100213300200003
5210124210110130011321
62024441330144345255
762306054421663140
oct5776502047604003
91020115818005658
10211012022110211
1161264772455633
121b7bb66331522b
13909846b2b94ca
143a17071ad13c7
15195dd90dd53ab
hexbfea109f0803

211012022110211 has 8 divisors (see below), whose sum is σ = 243497922879744. Its totient is φ = 179111452886280.

The previous prime is 211012022110207. The next prime is 211012022110231. The reversal of 211012022110211 is 112011220210112.

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

It is a cyclic number.

It is not a de Polignac number, because 211012022110211 - 22 = 211012022110207 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 211012022110211.

It is not an unprimeable number, because it can be changed into a prime (211012022110231) 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, 146332885625 + ... + 146332887066.

It is an arithmetic number, because the mean of its divisors is an integer number (30437240359968).

Almost surely, 2211012022110211 is an apocalyptic number.

211012022110211 is a deficient number, since it is larger than the sum of its proper divisors (32485900769533).

211012022110211 is a wasteful number, since it uses less digits than its factorization.

211012022110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292665772801.

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

Adding to 211012022110211 its reverse (112011220210112), we get a palindrome (323023242320323).

The spelling of 211012022110211 in words is "two hundred eleven trillion, twelve billion, twenty-two million, one hundred ten thousand, two hundred eleven".

Divisors: 1 7 103 721 292665772691 2048660408837 30144574587173 211012022110211