Base | Representation |
---|---|
bin | 11001010001000010100010… |
… | …100000000111111000100001 |
3 | 112120110011121121200202011222 |
4 | 121101002202200013320201 |
5 | 104031111100233241001 |
6 | 1032200444114144425 |
7 | 32256210505116233 |
oct | 3121024240077041 |
9 | 476404547622158 |
10 | 111122120212001 |
11 | 32452698a03928 |
12 | 10568265282115 |
13 | 4a00a03a9ac72 |
14 | 1d624a711c253 |
15 | cca81c13a61b |
hex | 6510a2807e21 |
111122120212001 has 8 divisors (see below), whose sum is σ = 111146346621024. Its totient is φ = 111097894602240.
The previous prime is 111122120211983. The next prime is 111122120212031. The reversal of 111122120212001 is 100212021221111.
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-111122120212001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111122120212031) 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 7 ways as a sum of consecutive naturals, for example, 340214570 + ... + 340541036.
It is an arithmetic number, because the mean of its divisors is an integer number (13893293327628).
Almost surely, 2111122120212001 is an apocalyptic number.
It is an amenable number.
111122120212001 is a deficient number, since it is larger than the sum of its proper divisors (24226409023).
111122120212001 is an equidigital number, since it uses as much as digits as its factorization.
111122120212001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 399631.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 111122120212001 its reverse (100212021221111), we get a palindrome (211334141433112).
The spelling of 111122120212001 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, one".
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