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211112020112 = 24718110413971
BaseRepresentation
bin1100010010011101000…
…0011100100010010000
3202011220202111210102212
43010213100130202100
511424324134120422
6240552235131252
721152360364050
oct3044720344220
9664822453385
10211112020112
11815942603a4
1234ab8ba3b28
1316ba55084c6
14a309bd1560
155758c8e9e2
hex312741c890

211112020112 has 40 divisors (see below), whose sum is σ = 470045040192. Its totient is φ = 89976700800.

The previous prime is 211112020103. The next prime is 211112020151. The reversal of 211112020112 is 211020211112.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 5186714 + ... + 5227257.

Almost surely, 2211112020112 is an apocalyptic number.

It is an amenable number.

211112020112 is an abundant number, since it is smaller than the sum of its proper divisors (258933020080).

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

211112020112 is a wasteful number, since it uses less digits than its factorization.

211112020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10414167 (or 10414161 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211112020112 its reverse (211020211112), we get a palindrome (422132231224).

The spelling of 211112020112 in words is "two hundred eleven billion, one hundred twelve million, twenty thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 181 362 724 1267 1448 2534 2896 5068 10136 20272 10413971 20827942 41655884 72897797 83311768 145795594 166623536 291591188 583182376 1166364752 1884928751 3769857502 7539715004 13194501257 15079430008 26389002514 30158860016 52778005028 105556010056 211112020112