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11201112102112 = 259719918779661
BaseRepresentation
bin1010001011111111011001…
…0011101101010011100000
31110122211000202120000002221
42202333312103231103200
52432004334144231422
635453415253520424
72234152666636462
oct242776623552340
943584022500087
1011201112102112
113629401850969
12130aa25943114
1363334cc704ca
142aa1cb226132
151465775a53c7
hexa2ff64ed4e0

11201112102112 has 96 divisors (see below), whose sum is σ = 22405737412800. Its totient is φ = 5511456276480.

The previous prime is 11201112102107. The next prime is 11201112102149. The reversal of 11201112102112 is 21120121110211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159410562 + ... + 1159420222.

It is an arithmetic number, because the mean of its divisors is an integer number (233393098050).

Almost surely, 211201112102112 is an apocalyptic number.

It is an amenable number.

11201112102112 is an abundant number, since it is smaller than the sum of its proper divisors (11204625310688).

11201112102112 is a wasteful number, since it uses less digits than its factorization.

11201112102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844 (or 11836 counting only the distinct ones).

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

Adding to 11201112102112 its reverse (21120121110211), we get a palindrome (32321233212323).

It can be divided in two parts, 1120111 and 2102112, that added together give a palindrome (3222223).

The spelling of 11201112102112 in words is "eleven trillion, two hundred one billion, one hundred twelve million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 97 194 199 388 398 776 796 1552 1592 1877 3104 3184 3754 6368 7508 9661 15016 19303 19322 30032 38606 38644 60064 77212 77288 154424 154576 182069 308848 309152 364138 373523 617696 728276 747046 937117 1456552 1494092 1874234 1922539 2913104 2988184 3748468 3845078 5826208 5976368 7496936 7690156 11952736 14993872 15380312 18133697 29987744 30760624 36231731 36267394 61521248 72463462 72534788 144926924 145069576 186486283 289853848 290139152 372972566 579707696 580278304 745945132 1159415392 1491890264 1758968609 2983780528 3517937218 3608605703 5967561056 7035874436 7217211406 14071748872 14434422812 28143497744 28868845624 56286995488 57737691248 115475382496 350034753191 700069506382 1400139012764 2800278025528 5600556051056 11201112102112