Base | Representation |
---|---|
bin | 1010000110001010111001… |
… | …0111111011101000100101 |
3 | 1110022020221012122211020111 |
4 | 2201202232113323220211 |
5 | 2423340043434031041 |
6 | 35335441245333021 |
7 | 2224013061416311 |
oct | 241425627735045 |
9 | 43266835584214 |
10 | 11101121002021 |
11 | 359aa60444466 |
12 | 12b357ab67171 |
13 | 626aa62589ab |
14 | 2a5423440b41 |
15 | 143b74027981 |
hex | a18ae5fba25 |
11101121002021 has 8 divisors (see below), whose sum is σ = 11108845309824. Its totient is φ = 11093397045120.
The previous prime is 11101121002019. The next prime is 11101121002067. The reversal of 11101121002021 is 12020012110111.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11101121002021 - 21 = 11101121002019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11101121001992 and 11101121002010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11101121002921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114392506 + ... + 114489508.
It is an arithmetic number, because the mean of its divisors is an integer number (1388605663728).
Almost surely, 211101121002021 is an apocalyptic number.
It is an amenable number.
11101121002021 is a deficient number, since it is larger than the sum of its proper divisors (7724307803).
11101121002021 is an equidigital number, since it uses as much as digits as its factorization.
11101121002021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175451.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 11101121002021 its reverse (12020012110111), we get a palindrome (23121133112132).
The spelling of 11101121002021 in words is "eleven trillion, one hundred one billion, one hundred twenty-one million, two thousand, twenty-one".
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