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211112020101112 = 23133165481395813
BaseRepresentation
bin110000000000000101011000…
…111101110100011111111000
31000200111010000122212111000121
4300000011120331310133320
5210132324404121213422
62024555305000343024
762316224442613204
oct6000053075643770
91020433018774017
10211112020101112
11612a3117739219
121b816b10474a74
1390a4a16574620
143a1bc3a78bb04
151961794d748c7
hexc00158f747f8

211112020101112 has 32 divisors (see below), whose sum is σ = 440034979870080. Its totient is φ = 94293209969280.

The previous prime is 211112020101089. The next prime is 211112020101121. The reversal of 211112020101112 is 211101020211112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32740694683 + ... + 32740701130.

It is an arithmetic number, because the mean of its divisors is an integer number (13751093120940).

Almost surely, 2211112020101112 is an apocalyptic number.

It is an amenable number.

211112020101112 is an abundant number, since it is smaller than the sum of its proper divisors (228922959768968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211112020101112 is a wasteful number, since it uses less digits than its factorization.

211112020101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65481395863 (or 65481395859 counting only the distinct ones).

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

Adding to 211112020101112 its reverse (211101020211112), we get a palindrome (422213040312224).

The spelling of 211112020101112 in words is "two hundred eleven trillion, one hundred twelve billion, twenty million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 806 1612 3224 65481395813 130962791626 261925583252 523851166504 851258145569 1702516291138 2029923270203 3405032582276 4059846540406 6810065164552 8119693080812 16239386161624 26389002512639 52778005025278 105556010050556 211112020101112