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11102102012222 = 21319139161682667
BaseRepresentation
bin1010000110001110100011…
…0110001100000100111110
31110022100110120121022020122
42201203220312030010332
52423344101103342342
635340122452014542
72224046303026334
oct241435066140476
943270416538218
1011102102012222
1135a04141779a1
1212b37b3601452
13626c015774c0
142a54b7847b54
15143bd02074d2
hexa18e8d8c13e

11102102012222 has 32 divisors (see below), whose sum is σ = 19013881756800. Its totient is φ = 4819436908128.

The previous prime is 11102102012189. The next prime is 11102102012357. The reversal of 11102102012222 is 22221020120111.

It is a self number, because there is not a number n which added to its sum of digits gives 11102102012222.

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, 80772668 + ... + 80909999.

It is an arithmetic number, because the mean of its divisors is an integer number (594183804900).

Almost surely, 211102102012222 is an apocalyptic number.

11102102012222 is a deficient number, since it is larger than the sum of its proper divisors (7911779744578).

11102102012222 is a wasteful number, since it uses less digits than its factorization.

11102102012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161682840.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11102102012222 its reverse (22221020120111), we get a palindrome (33323122132333).

The spelling of 11102102012222 in words is "eleven trillion, one hundred two billion, one hundred two million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 13 19 26 38 139 247 278 494 1807 2641 3614 5282 34333 68666 161682667 323365334 2101874671 3071970673 4203749342 6143941346 22473890713 39935618749 44947781426 79871237498 292160579269 427003923547 584321158538 854007847094 5551051006111 11102102012222