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110111031031012 = 221143153293796609
BaseRepresentation
bin11001000010010100111000…
…111000111111010011100100
3112102212111211002000120010221
4121002110320320333103210
5103413024342420443022
61030104150452054124
732123154665642404
oct3102247070772344
9472774732016127
10110111031031012
11320a290a479150
1210424309604344
13495956c28188b
141d2958c02c804
15cae3920bacc7
hex642538e3f4e4

110111031031012 has 48 divisors (see below), whose sum is σ = 215114707684800. Its totient is φ = 48883302236160.

The previous prime is 110111031030967. The next prime is 110111031031039. The reversal of 110111031031012 is 210130130111011.

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, 27104164 + ... + 30900772.

It is an arithmetic number, because the mean of its divisors is an integer number (4481556410100).

Almost surely, 2110111031031012 is an apocalyptic number.

It is an amenable number.

110111031031012 is a deficient number, since it is larger than the sum of its proper divisors (105003676653788).

110111031031012 is a wasteful number, since it uses less digits than its factorization.

110111031031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811996 (or 3811994 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 110111031031012 its reverse (210130130111011), we get a palindrome (320241161142023).

The spelling of 110111031031012 in words is "one hundred ten trillion, one hundred eleven billion, thirty-one million, thirty-one thousand, twelve".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 15329 30658 61316 168619 337238 659147 674476 1318294 2636588 3796609 7250617 7593218 14501234 15186436 29002468 41762699 83525398 163254187 167050796 326508374 653016748 1795796057 3591592114 7183184228 58198219361 116396438722 232792877444 640180412971 1280360825942 2502523432523 2560721651884 5005046865046 10010093730092 27527757757753 55055515515506 110111031031012