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1112002102001 = 721729127362459
BaseRepresentation
bin10000001011101000011…
…111011000001011110001
310221022021100010201111002
4100023220133120023301
5121204340014231001
62210502520131345
7143224306624400
oct20135037301361
93838240121432
101112002102001
1139966321895a
1215b61b306b55
1380b274c778b
143bb6d4b1637
151ddd44d946b
hex102e87d82f1

1112002102001 has 48 divisors (see below), whose sum is σ = 1428034406400. Its totient is φ = 859321225728.

The previous prime is 1112002101941. The next prime is 1112002102007. The reversal of 1112002102001 is 1002012002111.

It is not a de Polignac number, because 1112002102001 - 26 = 1112002101937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1112002102007) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2886710 + ... + 3249168.

It is an arithmetic number, because the mean of its divisors is an integer number (29750716800).

Almost surely, 21112002102001 is an apocalyptic number.

It is an amenable number.

1112002102001 is a deficient number, since it is larger than the sum of its proper divisors (316032304399).

1112002102001 is a wasteful number, since it uses less digits than its factorization.

1112002102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362646 (or 362639 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1112002102001 its reverse (1002012002111), we get a palindrome (2114014104112).

The spelling of 1112002102001 in words is "one trillion, one hundred twelve billion, two million, one hundred two thousand, one".

Divisors: 1 7 17 29 49 119 127 203 493 833 889 1421 2159 3451 3683 6223 15113 24157 25781 62611 105791 180467 362459 438277 2537213 3067939 6161803 10511311 17760491 43132621 46032293 73579177 178692287 301928347 322226051 515054239 782548981 1250846009 1334936497 2255582357 5477842867 8755922063 9344555479 22693920449 38344900069 65411888353 158857443143 1112002102001