Base | Representation |
---|---|
bin | 10100111001101011… |
… | …10111001110001111 |
3 | 1001222000212002220211 |
4 | 22130311313032033 |
5 | 140440123100421 |
6 | 5053251223251 |
7 | 545034322450 |
oct | 123465671617 |
9 | 31860762824 |
10 | 11221300111 |
11 | 483914994a |
12 | 2211ba7b27 |
13 | 109aa2ba68 |
14 | 786439127 |
15 | 45a2049e1 |
hex | 29cd7738f |
11221300111 has 8 divisors (see below), whose sum is σ = 12910413600. Its totient is φ = 9553704288.
The previous prime is 11221299997. The next prime is 11221300159. The reversal of 11221300111 is 11100312211.
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 11221300111 - 27 = 11221299983 is a prime.
It is a super-2 number, since 2×112213001112 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11221300091 and 11221300100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11221330111) 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, 5378296 + ... + 5380381.
It is an arithmetic number, because the mean of its divisors is an integer number (1613801700).
Almost surely, 211221300111 is an apocalyptic number.
11221300111 is a deficient number, since it is larger than the sum of its proper divisors (1689113489).
11221300111 is a wasteful number, since it uses less digits than its factorization.
11221300111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10758833.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 11221300111 its reverse (11100312211), we get a palindrome (22321612322).
The spelling of 11221300111 in words is "eleven billion, two hundred twenty-one million, three hundred thousand, one hundred eleven".
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