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11112102202102 = 2113940491281809
BaseRepresentation
bin1010000110110011110011…
…1001111000101011110110
31110100022021111201120211121
42201230330321320223312
52424030041130431402
635344455042454154
72224552152162016
oct241547471705366
943308244646747
1011112102202102
1135a4686001630
1212b572466435a
13627b36300215
142a5b85a19c46
151440b8101837
hexa1b3ce78af6

11112102202102 has 16 divisors (see below), whose sum is σ = 18183500298000. Its totient is φ = 5050938787840.

The previous prime is 11112102202093. The next prime is 11112102202127. The reversal of 11112102202102 is 20120220121111.

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, 8028174 + ... + 9309982.

It is an arithmetic number, because the mean of its divisors is an integer number (1136468768625).

Almost surely, 211112102202102 is an apocalyptic number.

11112102202102 is a deficient number, since it is larger than the sum of its proper divisors (7071398095898).

11112102202102 is a wasteful number, since it uses less digits than its factorization.

11112102202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675871.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112102202102 its reverse (20120220121111), we get a palindrome (31232322323213).

The spelling of 11112102202102 in words is "eleven trillion, one hundred twelve billion, one hundred two million, two hundred two thousand, one hundred two".

Divisors: 1 2 11 22 394049 788098 1281809 2563618 4334539 8669078 14099899 28199798 505095554641 1010191109282 5556051101051 11112102202102