Base | Representation |
---|---|
bin | 11001001111010001111011… |
… | …101101000100111010101011 |
3 | 112120000121112012012100101012 |
4 | 121033101323231010322223 |
5 | 104022120434303241021 |
6 | 1032025130233214135 |
7 | 32244400316065520 |
oct | 3117217355047253 |
9 | 476017465170335 |
10 | 111001210212011 |
11 | 324063924072a9 |
12 | 1054894086134b |
13 | 49c24a51c8682 |
14 | 1d5a6b6db5147 |
15 | cc75e233035b |
hex | 64f47bb44eab |
111001210212011 has 8 divisors (see below), whose sum is σ = 126858685862400. Its totient is φ = 95143774538088.
The previous prime is 111001210212001. The next prime is 111001210212023. The reversal of 111001210212011 is 110212012100111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-111001210212011 is a prime.
It is a super-2 number, since 2×1110012102120112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111001210212001) 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, 3787121 + ... + 15373506.
It is an arithmetic number, because the mean of its divisors is an integer number (15857335732800).
Almost surely, 2111001210212011 is an apocalyptic number.
111001210212011 is a deficient number, since it is larger than the sum of its proper divisors (15857475650389).
111001210212011 is an equidigital number, since it uses as much as digits as its factorization.
111001210212011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19988233.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 111001210212011 its reverse (110212012100111), we get a palindrome (221213222312122).
It can be divided in two parts, 111001 and 210212011, that added together give a palindrome (210323012).
The spelling of 111001210212011 in words is "one hundred eleven trillion, one billion, two hundred ten million, two hundred twelve thousand, eleven".
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