Base | Representation |
---|---|
bin | 10100111001101001… |
… | …10000101010101001 |
3 | 1001222000022102111012 |
4 | 22130310300222221 |
5 | 140440034323423 |
6 | 5053241113305 |
7 | 545032010054 |
oct | 123464605251 |
9 | 31860272435 |
10 | 11221011113 |
11 | 4838a71804 |
12 | 2211a88835 |
13 | 109a95a360 |
14 | 7863a1a9b |
15 | 45a199078 |
hex | 29cd30aa9 |
11221011113 has 16 divisors (see below), whose sum is σ = 12256957440. Its totient is φ = 10209919104.
The previous prime is 11221011103. The next prime is 11221011163. The reversal of 11221011113 is 31111012211.
It is a cyclic number.
It is not a de Polignac number, because 11221011113 - 24 = 11221011097 is a prime.
It is a super-2 number, since 2×112210111132 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11221011103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2695928 + ... + 2700086.
It is an arithmetic number, because the mean of its divisors is an integer number (766059840).
Almost surely, 211221011113 is an apocalyptic number.
11221011113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
11221011113 is a deficient number, since it is larger than the sum of its proper divisors (1035946327).
11221011113 is a wasteful number, since it uses less digits than its factorization.
11221011113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7088.
The product of its (nonzero) digits is 12, while the sum is 14.
Adding to 11221011113 its reverse (31111012211), we get a palindrome (42332023324).
The spelling of 11221011113 in words is "eleven billion, two hundred twenty-one million, eleven thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •