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211110011202112 = 26111393077027211
BaseRepresentation
bin110000000000000011100001…
…001110011110101001000000
31000200110220211122202211122221
4300000003201032132221000
5210132311300331431422
62024554333354540424
762316123610345621
oct6000034116365100
91020426748684587
10211110011202112
11612a2286773710
121b81664b737714
1390a47863028a9
143a1bac9a57a48
1519616c88053c7
hexc000e139ea40

211110011202112 has 112 divisors (see below), whose sum is σ = 461792393314560. Its totient is φ = 94958407641600.

The previous prime is 211110011202049. The next prime is 211110011202161. The reversal of 211110011202112 is 211202110011112.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26528187 + ... + 33555397.

It is an arithmetic number, because the mean of its divisors is an integer number (4123146368880).

Almost surely, 2211110011202112 is an apocalyptic number.

211110011202112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211110011202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230896196657280).

211110011202112 is an abundant number, since it is smaller than the sum of its proper divisors (250682382112448).

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

211110011202112 is a wasteful number, since it uses less digits than its factorization.

211110011202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027680 (or 7027670 counting only the distinct ones).

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

Adding to 211110011202112 its reverse (211202110011112), we get a palindrome (422312121213224).

The spelling of 211110011202112 in words is "two hundred eleven trillion, one hundred ten billion, eleven million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 139 176 278 307 352 556 614 704 1112 1228 1529 2224 2456 3058 3377 4448 4912 6116 6754 8896 9824 12232 13508 19648 24464 27016 42673 48928 54032 85346 97856 108064 170692 216128 341384 469403 682768 938806 1365536 1877612 2731072 3755224 7027211 7510448 14054422 15020896 28108844 30041792 56217688 77299321 112435376 154598642 224870752 309197284 449741504 618394568 976782329 1236789136 1953564658 2157353777 2473578272 3907129316 4314707554 4947156544 7814258632 8629415108 10744605619 15628517264 17258830216 21489211238 23730891547 31257034528 34517660432 42978422476 47461783094 62514069056 69035320864 85956844952 94923566188 138070641728 171913689904 189847132376 299872175003 343827379808 379694264752 599744350006 687654759616 759388529504 1199488700012 1518777059008 2398977400024 3298593925033 4797954800048 6597187850066 9595909600096 13194375700132 19191819200192 26388751400264 52777502800528 105555005601056 211110011202112