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1111110505055 = 5347640409513
BaseRepresentation
bin10000001010110011010…
…110001101001001011111
310221012222012102220101222
4100022303112031021133
5121201023242130210
62210234230123555
7143163232314365
oct20126326151137
93835865386358
101111110505055
11399245a05981
1215b4107b05bb
1380a14883b15
143bac6d01635
151dd810bc655
hex102b358d25f

1111110505055 has 8 divisors (see below), whose sum is σ = 1337175065232. Its totient is φ = 886326764608.

The previous prime is 1111110505049. The next prime is 1111110505133. The reversal of 1111110505055 is 5505050111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111110505055 - 212 = 1111110500959 is a prime.

It is a Duffinian number.

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, 320203022 + ... + 320206491.

It is an arithmetic number, because the mean of its divisors is an integer number (167146883154).

Almost surely, 21111110505055 is an apocalyptic number.

1111110505055 is a deficient number, since it is larger than the sum of its proper divisors (226064560177).

1111110505055 is an equidigital number, since it uses as much as digits as its factorization.

1111110505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640409865.

The product of its (nonzero) digits is 625, while the sum is 26.

Adding to 1111110505055 its reverse (5505050111111), we get a palindrome (6616160616166).

The spelling of 1111110505055 in words is "one trillion, one hundred eleven billion, one hundred ten million, five hundred five thousand, fifty-five".

Divisors: 1 5 347 1735 640409513 3202047565 222222101011 1111110505055