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110005111111 = 785918294547
BaseRepresentation
bin110011001110011010…
…0001100100101000111
3101111221110000122111111
41212130310030211013
53300242302023421
6122311411145451
710643013005440
oct1463464144507
9344843018444
10110005111111
1142720021175
12193a05a5287
13a4b159942c
145477b542c7
152cdc7a6ee1
hex199cd0c947

110005111111 has 8 divisors (see below), whose sum is σ = 125866490240. Its totient is φ = 94180322808.

The previous prime is 110005111057. The next prime is 110005111121. The reversal of 110005111111 is 111111500011.

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 110005111111 - 27 = 110005110983 is a prime.

It is a super-2 number, since 2×1100051111112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

110005111111 is a modest number, since divided by 111111 gives 110005 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 110005111091 and 110005111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110005111121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9141261 + ... + 9153286.

It is an arithmetic number, because the mean of its divisors is an integer number (15733311280).

Almost surely, 2110005111111 is an apocalyptic number.

110005111111 is a deficient number, since it is larger than the sum of its proper divisors (15861379129).

110005111111 is an equidigital number, since it uses as much as digits as its factorization.

110005111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18295413.

The product of its (nonzero) digits is 5, while the sum is 13.

Adding to 110005111111 its reverse (111111500011), we get a palindrome (221116611122).

The spelling of 110005111111 in words is "one hundred ten billion, five million, one hundred eleven thousand, one hundred eleven".

Divisors: 1 7 859 6013 18294547 128061829 15715015873 110005111111