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112112222211211 = 6173137600730593
BaseRepresentation
bin11001011111011100101001…
…001011100000110010001011
3112200221211020112021122011011
4121133130221023200302023
5104143321312341224321
61034235351024144351
732420561244213145
oct3137345113406213
9480854215248134
10112112222211211
11327a4587751282
12106a81244680b7
134a731a253cab1
141d98390b93c95
15ce6469940ae1
hex65f7292e0c8b

112112222211211 has 32 divisors (see below), whose sum is σ = 116377408476288. Its totient is φ = 107948311511040.

The previous prime is 112112222211167. The next prime is 112112222211233.

112112222211211 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 112112222211211 - 29 = 112112222210699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112222241211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3664621131 + ... + 3664651723.

It is an arithmetic number, because the mean of its divisors is an integer number (3636794014884).

Almost surely, 2112112222211211 is an apocalyptic number.

112112222211211 is a deficient number, since it is larger than the sum of its proper divisors (4265186265077).

112112222211211 is a wasteful number, since it uses less digits than its factorization.

112112222211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36871.

The product of its digits is 128, while the sum is 22.

The spelling of 112112222211211 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty-two million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 61 73 137 4453 6007 8357 10001 30593 366427 438511 610061 822959 1866173 2233289 4191241 26749171 50200499 60076007 136230629 183772151 255665701 305960593 3664636427 11210101211 13415367023 18663596173 25176784687 818337388403 1535783865907 1837905282151 112112222211211