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1112011112005 = 54310748337801
BaseRepresentation
bin10000001011101001000…
…001101111111001000101
310221022021222002110212221
4100023221001233321011
5121204344321041010
62210503441212341
7143224446331543
oct20135101577105
93838258073787
101112011112005
11399668312242
1215b6223310b1
1380b29330841
143bb70778d93
151ddd51b8dda
hex102e906fe45

1112011112005 has 16 divisors (see below), whose sum is σ = 1378207410624. Its totient is φ = 860799542400.

The previous prime is 1112011111997. The next prime is 1112011112039. The reversal of 1112011112005 is 5002111102111.

It is not a de Polignac number, because 1112011112005 - 23 = 1112011111997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112011112005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24145896 + ... + 24191905.

It is an arithmetic number, because the mean of its divisors is an integer number (86137963164).

Almost surely, 21112011112005 is an apocalyptic number.

It is an amenable number.

1112011112005 is a deficient number, since it is larger than the sum of its proper divisors (266196298619).

1112011112005 is a wasteful number, since it uses less digits than its factorization.

1112011112005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48337956.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 1112011112005 its reverse (5002111102111), we get a palindrome (6114122214116).

The spelling of 1112011112005 in words is "one trillion, one hundred twelve billion, eleven million, one hundred twelve thousand, five".

Divisors: 1 5 43 107 215 535 4601 23005 48337801 241689005 2078525443 5172144707 10392627215 25860723535 222402222401 1112011112005