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1111411055 = 5222282211
BaseRepresentation
bin100001000111110…
…1100100101101111
32212110022112100102
41002033230211233
54234010123210
6302141221315
736353560316
oct10217544557
92773275312
101111411055
115203a9637
1227026183b
131493478a1
14a786d27d
156788bea5
hex423ec96f

1111411055 has 4 divisors (see below), whose sum is σ = 1333693272. Its totient is φ = 889128840.

The previous prime is 1111411043. The next prime is 1111411073. The reversal of 1111411055 is 5501141111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5501141111 = 10353409137.

It is not a de Polignac number, because 1111411055 - 28 = 1111410799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111141101 + ... + 111141110.

It is an arithmetic number, because the mean of its divisors is an integer number (333423318).

Almost surely, 21111411055 is an apocalyptic number.

1111411055 is a deficient number, since it is larger than the sum of its proper divisors (222282217).

1111411055 is an equidigital number, since it uses as much as digits as its factorization.

1111411055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222282216.

The product of its (nonzero) digits is 100, while the sum is 20.

The square root of 1111411055 is about 33337.8321880713. The cubic root of 1111411055 is about 1035.8373598063.

Adding to 1111411055 its reverse (5501141111), we get a palindrome (6612552166).

The spelling of 1111411055 in words is "one billion, one hundred eleven million, four hundred eleven thousand, fifty-five".

Divisors: 1 5 222282211 1111411055