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11121011222202 = 2347210113871129
BaseRepresentation
bin1010000111010100111111…
…1011000110011010111010
31110101011021101121200220000
42201311033323012122322
52424201312333102302
635352531054013430
72225316011456400
oct241651773063272
943334241550800
1011121011222202
1135a8437a02262
1212b73b01a7276
13628925c7754b
142a638cd0b470
1514443a30b31c
hexa1d4fec66ba

11121011222202 has 120 divisors (see below), whose sum is σ = 29274770184660. Its totient is φ = 3145971830400.

The previous prime is 11121011222201. The next prime is 11121011222239. The reversal of 11121011222202 is 20222211012111.

11121011222202 is a `hidden beast` number, since 111 + 210 + 1 + 122 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9383494436001 + 1737516786201 = 3063249^2 + 1318149^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11121011222201) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6133827 + ... + 7737302.

Almost surely, 211121011222202 is an apocalyptic number.

11121011222202 is an abundant number, since it is smaller than the sum of its proper divisors (18153758962458).

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

11121011222202 is a wasteful number, since it uses less digits than its factorization.

11121011222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13871258 (or 13871242 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11121011222202 its reverse (20222211012111), we get a palindrome (31343222234313).

The spelling of 11121011222202 in words is "eleven trillion, one hundred twenty-one billion, eleven million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 101 126 147 162 189 202 294 303 378 441 567 606 707 882 909 1134 1323 1414 1818 2121 2646 2727 3969 4242 4949 5454 6363 7938 8181 9898 12726 14847 16362 19089 29694 38178 44541 57267 89082 114534 133623 267246 400869 801738 13871129 27742258 41613387 83226774 97097903 124840161 194195806 249680322 291293709 374520483 582587418 679685321 749040966 873881127 1123561449 1359370642 1400984029 1747762254 2039055963 2247122898 2621643381 2801968058 4078111926 4202952087 5243286762 6117167889 7864930143 8405904174 9806888203 12234335778 12608856261 15729860286 18351503667 19613776406 25217712522 29420664609 36703007334 37826568783 55054511001 58841329218 68648217421 75653137566 88261993827 110109022002 113479706349 137296434842 176523987654 205944652263 226959412698 264785981481 411889304526 529571962962 617833956789 794357944443 1235667913578 1588715888886 1853501870367 3707003740734 5560505611101 11121011222202