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110005111105 = 527779426073
BaseRepresentation
bin110011001110011010…
…0001100100101000001
3101111221110000122111021
41212130310030211001
53300242302023410
6122311411145441
710643013005431
oct1463464144501
9344843018437
10110005111105
114272002116a
12193a05a5281
13a4b1599426
145477b542c1
152cdc7a6eda
hex199cd0c941

110005111105 has 8 divisors (see below), whose sum is σ = 132482691432. Its totient is φ = 87686383488.

The previous prime is 110005111057. The next prime is 110005111121. The reversal of 110005111105 is 501111500011.

It can be written as a sum of positive squares in 4 ways, for example, as 2400118081 + 107604993024 = 48991^2 + 328032^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110005111105 is a prime.

It is a super-2 number, since 2×1100051111052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 39711652 + ... + 39714421.

It is an arithmetic number, because the mean of its divisors is an integer number (16560336429).

Almost surely, 2110005111105 is an apocalyptic number.

It is an amenable number.

110005111105 is a deficient number, since it is larger than the sum of its proper divisors (22477580327).

110005111105 is an equidigital number, since it uses as much as digits as its factorization.

110005111105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79426355.

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 110005111105 its reverse (501111500011), we get a palindrome (611116611116).

The spelling of 110005111105 in words is "one hundred ten billion, five million, one hundred eleven thousand, one hundred five".

Divisors: 1 5 277 1385 79426073 397130365 22001022221 110005111105