Base | Representation |
---|---|
bin | 11001001111011100001100… |
… | …000000010010000001000101 |
3 | 112120001122221120010102021012 |
4 | 121033130030000102001011 |
5 | 104022311012100200401 |
6 | 1032034151010532005 |
7 | 32245240220100206 |
oct | 3117341400220105 |
9 | 476048846112235 |
10 | 111012221100101 |
11 | 32410022801512 |
12 | 1054aab4297005 |
13 | 49c353b465b79 |
14 | 1d5b03d4bb5ad |
15 | cc7a38d208bb |
hex | 64f70c012045 |
111012221100101 has 4 divisors (see below), whose sum is σ = 111013648785804. Its totient is φ = 111010793414400.
The previous prime is 111012221100073. The next prime is 111012221100191. The reversal of 111012221100101 is 101001122210111.
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 77370759484225 + 33641461615876 = 8796065^2 + 5800126^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-111012221100101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111012221100191) by changing a digit.
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, 713726210 + ... + 713881731.
It is an arithmetic number, because the mean of its divisors is an integer number (27753412196451).
Almost surely, 2111012221100101 is an apocalyptic number.
It is an amenable number.
111012221100101 is a deficient number, since it is larger than the sum of its proper divisors (1427685703).
111012221100101 is an equidigital number, since it uses as much as digits as its factorization.
111012221100101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1427685702.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 111012221100101 its reverse (101001122210111), we get a palindrome (212013343310212).
The spelling of 111012221100101 in words is "one hundred eleven trillion, twelve billion, two hundred twenty-one million, one hundred thousand, one hundred one".
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