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111212422423341 = 31721076731781293
BaseRepresentation
bin11001010010010110101000…
…111011101110001100101101
3112120202210200221020101022220
4121102112220323232030231
5104034101020120021331
61032310140452025553
732265555334212351
oct3122265073561455
9476683627211286
10111212422423341
1132487a18179858
12105818673022b9
134a093953b3705
141d669d2207461
15cccd54cb1296
hex6525a8eee32d

111212422423341 has 48 divisors (see below), whose sum is σ = 159227334097344. Its totient is φ = 69025435508736.

The previous prime is 111212422423339. The next prime is 111212422423397. The reversal of 111212422423341 is 143324224212111.

It is a happy number.

It is not a de Polignac number, because 111212422423341 - 21 = 111212422423339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111212422423301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61542891 + ... + 63324183.

It is an arithmetic number, because the mean of its divisors is an integer number (3317236127028).

Almost surely, 2111212422423341 is an apocalyptic number.

It is an amenable number.

111212422423341 is a deficient number, since it is larger than the sum of its proper divisors (48014911674003).

111212422423341 is a wasteful number, since it uses less digits than its factorization.

111212422423341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782110 (or 1782093 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

Adding to 111212422423341 its reverse (143324224212111), we get a palindrome (254536646635452).

The spelling of 111212422423341 in words is "one hundred eleven trillion, two hundred twelve billion, four hundred twenty-two million, four hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 3 17 51 107 289 321 673 867 1819 2019 5457 11441 30923 34323 72011 92769 194497 216033 583491 1224187 1781293 3672561 5343879 20811179 30281981 62433537 90845943 190598351 514793677 571795053 1198810189 1544381031 3240171967 3596430567 9720515901 20379773213 55082923439 61139319639 128272690223 165248770317 346456144621 384818070669 1039368433863 2180635733791 6541907201373 37070807474447 111212422423341