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11200112111212 = 227957916120427
BaseRepresentation
bin1010001011111011101010…
…1101000010111001101100
31110122201110001220012110221
42202332322231002321230
52432000312200024322
635453132132341124
72234116135104223
oct242767255027154
943581401805427
1011200112111212
113628a39333a02
12130a7a6a747a4
13633220a3750b
142aa1344bbcba
151465198c69c7
hexa2fbab42e6c

11200112111212 has 24 divisors (see below), whose sum is σ = 19851730626560. Its totient is φ = 5528213580240.

The previous prime is 11200112111203. The next prime is 11200112111339. The reversal of 11200112111212 is 21211121100211.

It is a super-2 number, since 2×112001121112122 (a number of 27 digits) contains 22 as substring.

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, 1230258 + ... + 4890169.

Almost surely, 211200112111212 is an apocalyptic number.

It is an amenable number.

11200112111212 is a deficient number, since it is larger than the sum of its proper divisors (8651618515348).

11200112111212 is a wasteful number, since it uses less digits than its factorization.

11200112111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126301 (or 6126299 counting only the distinct ones).

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

Adding to 11200112111212 its reverse (21211121100211), we get a palindrome (32411233211423).

The spelling of 11200112111212 in words is "eleven trillion, two hundred billion, one hundred twelve million, one hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 79 158 316 5791 11582 23164 457489 914978 1829956 6120427 12240854 24481708 483513733 967027466 1934054932 35443392757 70886785514 141773571028 2800028027803 5600056055606 11200112111212