Base | Representation |
---|---|
bin | 110011101111011011… |
… | …0100100100111011111 |
3 | 101121210122202202122112 |
4 | 1213132312210213133 |
5 | 3310024413430421 |
6 | 123013345504235 |
7 | 11012325113126 |
oct | 1473666444737 |
9 | 347718682575 |
10 | 111113030111 |
11 | 43139455106 |
12 | 1964b64207b |
13 | a629c906c5 |
14 | 5540d54abd |
15 | 2d54ba445b |
hex | 19deda49df |
111113030111 has 4 divisors (see below), whose sum is σ = 112213159224. Its totient is φ = 110012901000.
The previous prime is 111113030101. The next prime is 111113030129. The reversal of 111113030111 is 111030311111.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 111113030111 - 226 = 111045921247 is a prime.
It is a super-2 number, since 2×1111130301112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111113030101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550064405 + ... + 550064606.
It is an arithmetic number, because the mean of its divisors is an integer number (28053289806).
Almost surely, 2111113030111 is an apocalyptic number.
111113030111 is a deficient number, since it is larger than the sum of its proper divisors (1100129113).
111113030111 is a wasteful number, since it uses less digits than its factorization.
111113030111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1100129112.
The product of its (nonzero) digits is 9, while the sum is 14.
Adding to 111113030111 its reverse (111030311111), we get a palindrome (222143341222).
The spelling of 111113030111 in words is "one hundred eleven billion, one hundred thirteen million, thirty thousand, one hundred eleven".
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