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112112123103211 = 7111687186302033
BaseRepresentation
bin11001011111011100100011…
…010001011100011111101011
3112200221210222121210102112111
4121133130203101130133223
5104143321112003300321
61034235333124023151
732420555631624430
oct3137344321343753
9480853877712474
10112112123103211
11327a4536809a40
12106a80b7231ab7
134a73187b4c2ca
141d98381955b87
15ce6460db55e1
hex65f72345c7eb

112112123103211 has 16 divisors (see below), whose sum is σ = 139784440094208. Its totient is φ = 87354916790400.

The previous prime is 112112123103163. The next prime is 112112123103259. The reversal of 112112123103211 is 112301321211211.

It is an interprime number because it is at equal distance from previous prime (112112123103163) and next prime (112112123103259).

It is not a de Polignac number, because 112112123103211 - 211 = 112112123101163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112112123103271) 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, 41851950 + ... + 44450083.

It is an arithmetic number, because the mean of its divisors is an integer number (8736527505888).

Almost surely, 2112112123103211 is an apocalyptic number.

112112123103211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112112123103211 is a deficient number, since it is larger than the sum of its proper divisors (27672316990997).

112112123103211 is a wasteful number, since it uses less digits than its factorization.

112112123103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86318922.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 112112123103211 its reverse (112301321211211), we get a palindrome (224413444314422).

The spelling of 112112123103211 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-three million, one hundred three thousand, two hundred eleven".

Divisors: 1 7 11 77 16871 118097 185581 1299067 86302033 604114231 949322363 6645256541 1456001598743 10192011191201 16016017586173 112112123103211