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112111120202011 = 7222757127976311
BaseRepresentation
bin11001011111011011100111…
…011111101011100100011011
3112200221201101201122202201121
4121133123213133223210123
5104143312033232431021
61034235045420230111
732420522033251300
oct3137334737534433
9480851351582647
10112111120202011
11327a4071694477
12106a7a7739b337
134a73058137748
141d982c86910a7
15ce6402d0e741
hex65f6e77eb91b

112111120202011 has 48 divisors (see below), whose sum is σ = 131286609222912. Its totient is φ = 95455094414400.

The previous prime is 112111120201931. The next prime is 112111120202021. The reversal of 112111120202011 is 110202021111211.

It is not a de Polignac number, because 112111120202011 - 233 = 112102530267419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111120202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17764395546 + ... + 17764401856.

It is an arithmetic number, because the mean of its divisors is an integer number (2735137692144).

Almost surely, 2112111120202011 is an apocalyptic number.

112111120202011 is a deficient number, since it is larger than the sum of its proper divisors (19175489020901).

112111120202011 is a wasteful number, since it uses less digits than its factorization.

112111120202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9920 (or 9913 counting only the distinct ones).

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

Adding to 112111120202011 its reverse (110202021111211), we get a palindrome (222313141313222).

The spelling of 112111120202011 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred twenty million, two hundred two thousand, eleven".

Divisors: 1 7 49 227 571 1589 2797 3997 6311 11123 19579 27979 44177 129617 137053 309239 634919 907319 1432597 1597087 3603581 4444433 6351233 10028179 11179609 17651867 25225067 31111031 70197253 78257263 123563069 176575469 362538749 818012887 864941483 2537771243 4006973809 5726090209 10079216057 17764398701 28048816663 40082631463 70554512399 196341716641 493881586793 2287982044939 16015874314573 112111120202011