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1111405534105 = 51669133182209
BaseRepresentation
bin10000001011000100111…
…011101001101110011001
310221020201202120221011211
4100023010323221232121
5121202124304042410
62210323405423121
7143203444111366
oct20130473515631
93836652527154
101111405534105
113993874a4639
1215b49356aaa1
1380a60a31119
143bb1417d46d
151dd9be4868a
hex102c4ee9b99

1111405534105 has 8 divisors (see below), whose sum is σ = 1334485744200. Its totient is φ = 888591691776.

The previous prime is 1111405534097. The next prime is 1111405534189. The reversal of 1111405534105 is 5014355041111.

It can be written as a sum of positive squares in 4 ways, for example, as 485719788096 + 625685746009 = 696936^2 + 791003^2 .

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 1111405534105 - 23 = 1111405534097 is a prime.

It is a super-2 number, since 2×11114055341052 (a number of 25 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, 66582760 + ... + 66599449.

It is an arithmetic number, because the mean of its divisors is an integer number (166810718025).

Almost surely, 21111405534105 is an apocalyptic number.

It is an amenable number.

1111405534105 is a deficient number, since it is larger than the sum of its proper divisors (223080210095).

1111405534105 is a wasteful number, since it uses less digits than its factorization.

1111405534105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133183883.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 1111405534105 in words is "one trillion, one hundred eleven billion, four hundred five million, five hundred thirty-four thousand, one hundred five".

Divisors: 1 5 1669 8345 133182209 665911045 222281106821 1111405534105