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11110211120212 = 2229342712219551
BaseRepresentation
bin1010000110101100110000…
…1011111110110001010100
31110100010101201022200011121
42201223030023332301110
52424012203021321322
635343543250213324
72224454250224521
oct241531413766124
943303351280147
1011110211120212
1135a38a5597836
1212b5297284244
136278c459c959
142a5a467d4148
151440070a5ec7
hexa1acc2fec54

11110211120212 has 24 divisors (see below), whose sum is σ = 19513804004352. Its totient is φ = 5534847444000.

The previous prime is 11110211120201. The next prime is 11110211120227. The reversal of 11110211120212 is 21202111201111.

11110211120212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×111102111202123 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3895837 + ... + 6115387.

It is an arithmetic number, because the mean of its divisors is an integer number (813075166848).

Almost surely, 211110211120212 is an apocalyptic number.

It is an amenable number.

11110211120212 is a deficient number, since it is larger than the sum of its proper divisors (8403592884140).

11110211120212 is a wasteful number, since it uses less digits than its factorization.

11110211120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224119 (or 2224117 counting only the distinct ones).

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

Adding to 11110211120212 its reverse (21202111201111), we get a palindrome (32312322321323).

The spelling of 11110211120212 in words is "eleven trillion, one hundred ten billion, two hundred eleven million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 293 586 1172 4271 8542 17084 1251403 2219551 2502806 4439102 5005612 8878204 650328443 1300656886 2601313772 9479702321 18959404642 37918809284 2777552780053 5555105560106 11110211120212