Base | Representation |
---|---|
bin | 10100111001100011… |
… | …01010101010101111 |
3 | 1001221221210020000002 |
4 | 22130301222222233 |
5 | 140434332400421 |
6 | 5053211454515 |
7 | 545022061451 |
oct | 123461525257 |
9 | 31857706002 |
10 | 11220200111 |
11 | 483856845a |
12 | 221175743b |
13 | 109a735183 |
14 | 7862302d1 |
15 | 45a088b0b |
hex | 29cc6aaaf |
11220200111 has 4 divisors (see below), whose sum is σ = 11294506224. Its totient is φ = 11145894000.
The previous prime is 11220200063. The next prime is 11220200143. The reversal of 11220200111 is 11100202211.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11220200111 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11220200092 and 11220200101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11220200611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37152830 + ... + 37153131.
It is an arithmetic number, because the mean of its divisors is an integer number (2823626556).
Almost surely, 211220200111 is an apocalyptic number.
11220200111 is a deficient number, since it is larger than the sum of its proper divisors (74306113).
11220200111 is an equidigital number, since it uses as much as digits as its factorization.
11220200111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74306112.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 11220200111 its reverse (11100202211), we get a palindrome (22320402322).
The spelling of 11220200111 in words is "eleven billion, two hundred twenty million, two hundred thousand, one hundred eleven".
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