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11120200021212 = 22323170141236807
BaseRepresentation
bin1010000111010001111110…
…0100100111010011011100
31110101002011212012102022220
42201310133210213103130
52424143132201134322
635352314355105340
72225256631412052
oct241643744472334
943332155172286
1011120200021212
1135a8061010a17
1212b72045a2250
13628826ba2269
142a63132a81d2
151443ddec055c
hexa1d1f9274dc

11120200021212 has 48 divisors (see below), whose sum is σ = 27075543086592. Its totient is φ = 3545535209920.

The previous prime is 11120200021207. The next prime is 11120200021261. The reversal of 11120200021212 is 21212000202111.

It is a super-3 number, since 3×111202000212123 (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11120200021191 and 11120200021200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46840513 + ... + 47077319.

It is an arithmetic number, because the mean of its divisors is an integer number (564073814304).

Almost surely, 211120200021212 is an apocalyptic number.

11120200021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11120200021212 is an abundant number, since it is smaller than the sum of its proper divisors (15955343065380).

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

11120200021212 is a wasteful number, since it uses less digits than its factorization.

11120200021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406978 (or 406976 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11120200021212 its reverse (21212000202111), we get a palindrome (32332200223323).

The spelling of 11120200021212 in words is "eleven trillion, one hundred twenty billion, two hundred million, twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 170141 236807 340282 473614 510423 680564 710421 947228 1020846 1420842 2041692 2841684 3913243 5446561 7826486 10893122 11739729 15652972 16339683 21786244 23479458 32679366 46958916 65358732 40290579787 80581159574 120871739361 161162319148 241743478722 483486957444 926683335101 1853366670202 2780050005303 3706733340404 5560100010606 11120200021212