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11311112212030 = 25194310931140841
BaseRepresentation
bin1010010010011001001011…
…0100110100111000111110
31111001022221212011120021001
42210212102310310320332
52440310124211241110
640020130410000514
72245125622305421
oct244462264647076
944038855146231
1011311112212030
113671019a66614
12132820471613a
136408304a8447
142b16644379b8
151493646c063a
hexa4992d34e3e

11311112212030 has 128 divisors (see below), whose sum is σ = 22202887449600. Its totient is φ = 4134785356800.

The previous prime is 11311112211953. The next prime is 11311112212051. The reversal of 11311112212030 is 3021221111311.

11311112212030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 11311112211989 and 11311112212007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 276934410 + ... + 276975250.

It is an arithmetic number, because the mean of its divisors is an integer number (173460058200).

Almost surely, 211311112212030 is an apocalyptic number.

11311112212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311112212030 is a deficient number, since it is larger than the sum of its proper divisors (10891775237570).

11311112212030 is a wasteful number, since it uses less digits than its factorization.

11311112212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41330.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11311112212030 its reverse (3021221111311), we get a palindrome (14332333323341).

The spelling of 11311112212030 in words is "eleven trillion, three hundred eleven billion, one hundred twelve million, two hundred twelve thousand, thirty".

Divisors: 1 2 5 10 19 38 43 86 95 109 190 215 218 311 430 545 622 817 1090 1555 1634 2071 3110 4085 4142 4687 5909 8170 9374 10355 11818 13373 20710 23435 26746 29545 33899 40841 46870 59090 66865 67798 81682 89053 133730 169495 178106 204205 254087 338990 408410 445265 508174 644081 775979 890530 1270435 1288162 1457657 1551958 1756163 2540870 2915314 3220405 3512326 3879895 4451669 6440810 7288285 7759790 8780815 8903338 12701551 14576570 17561630 22258345 25403102 27695483 33367097 44516690 55390966 63507755 66734194 84581711 127015510 138477415 166835485 169163422 191421767 241329469 276954830 333670970 382843534 422908555 482658938 546166693 845817110 957108835 1092333386 1206647345 1384469059 1914217670 2413294690 2730833465 2768938118 3637013573 5461666930 6922345295 7274027146 10377167167 13844690590 18185067865 20754334334 26304912121 36370135730 51885835835 52609824242 59532169537 103771671670 119064339074 131524560605 263049121210 297660847685 595321695370 1131111221203 2262222442406 5655556106015 11311112212030