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110111010100001 = 4049254571068257
BaseRepresentation
bin11001000010010100110111…
…101001001001001100100001
3112102212111202121122011012022
4121002110313221021030201
5103413024322041200001
61030104144423311225
732123154323015141
oct3102246751111441
9472774677564168
10110111010100001
11320a28a9682399
12104243025ab515
134959567b33771
141d29589340921
15cae39033411b
hex642537a49321

110111010100001 has 8 divisors (see below), whose sum is σ = 110142634264200. Its totient is φ = 110079388131328.

The previous prime is 110111010099947. The next prime is 110111010100027. The reversal of 110111010100001 is 100001010111011.

It can be written as a sum of positive squares in 4 ways, for example, as 1460073472225 + 108650936627776 = 1208335^2 + 10423576^2 .

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-110111010100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111010100051) 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, 102541265 + ... + 103609521.

It is an arithmetic number, because the mean of its divisors is an integer number (13767829283025).

Almost surely, 2110111010100001 is an apocalyptic number.

It is an amenable number.

110111010100001 is a deficient number, since it is larger than the sum of its proper divisors (31624164199).

110111010100001 is a wasteful number, since it uses less digits than its factorization.

110111010100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097763.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 110111010100001 its reverse (100001010111011), we get a palindrome (210112020211012).

The spelling of 110111010100001 in words is "one hundred ten trillion, one hundred eleven billion, ten million, one hundred thousand, one".

Divisors: 1 4049 25457 1068257 103075393 4325372593 27194618449 110111010100001