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11012222112101 = 7192922131290161
BaseRepresentation
bin1010000000111111101110…
…0101100101000101100101
31102222202110200201022011222
42200033323211211011211
52420411012330041401
635230540041510125
72214415062341240
oct240177345450545
942882420638158
1011012222112101
113566291326701
12129a2aaaa2345
1361b5a95b5752
142a0dcc890257
151416be6a0c1b
hexa03fb965165

11012222112101 has 32 divisors (see below), whose sum is σ = 13710809606400. Its totient is φ = 8629993774080.

The previous prime is 11012222112097. The next prime is 11012222112103. The reversal of 11012222112101 is 10121122221011.

11012222112101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11012222112101 - 22 = 11012222112097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11012222112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012222112103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7890461 + ... + 9180621.

It is an arithmetic number, because the mean of its divisors is an integer number (428462800200).

Almost surely, 211012222112101 is an apocalyptic number.

It is an amenable number.

11012222112101 is a deficient number, since it is larger than the sum of its proper divisors (2698587494299).

11012222112101 is a wasteful number, since it uses less digits than its factorization.

11012222112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292429.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11012222112101 its reverse (10121122221011), we get a palindrome (21133344333112).

The spelling of 11012222112101 in words is "eleven trillion, twelve billion, two hundred twenty-two million, one hundred twelve thousand, one hundred one".

Divisors: 1 7 19 29 133 203 551 2213 3857 15491 42047 64177 294329 449239 1219363 1290161 8535541 9031127 24513059 37414669 171591413 261902683 710878711 2855126293 4976150977 19985884051 54247399567 82798662497 379731796969 579590637479 1573174587443 11012222112101