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110001101100001 = 990111110100101
BaseRepresentation
bin11001000000101110100000…
…100011100101001111100001
3112102111000001212110110100121
4121000232200203211033201
5103404224223340200001
61025541450324120241
732112213554643616
oct3100564043451741
9472430055413317
10110001101100001
11320602289369a1
1210406b4a236081
13494c0a0448a17
141d2412028850d
15cab5ab2146a1
hex640ba08e53e1

110001101100001 has 4 divisors (see below), whose sum is σ = 110012211210004. Its totient is φ = 109989990990000.

The previous prime is 110001101099983. The next prime is 110001101100031. The reversal of 110001101100001 is 100001101100011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88598921290000 + 21402179810001 = 9412700^2 + 4626249^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001101100001 - 239 = 109451345286113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110001101100031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555040150 + ... + 5555059951.

It is an arithmetic number, because the mean of its divisors is an integer number (27503052802501).

Almost surely, 2110001101100001 is an apocalyptic number.

It is an amenable number.

110001101100001 is a deficient number, since it is larger than the sum of its proper divisors (11110110003).

110001101100001 is an equidigital number, since it uses as much as digits as its factorization.

110001101100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110110002.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 110001101100001 its reverse (100001101100011), we get a palindrome (210002202200012).

The spelling of 110001101100001 in words is "one hundred ten trillion, one billion, one hundred one million, one hundred thousand, one".

Divisors: 1 9901 11110100101 110001101100001