Base | Representation |
---|---|
bin | 1010001100100111111101… |
… | …0001110010001101100111 |
3 | 1110200212010120002002101210 |
4 | 2203021333101302031213 |
5 | 2432144134000323421 |
6 | 35502415515322503 |
7 | 2235016545431424 |
oct | 243117721621547 |
9 | 43625116062353 |
10 | 11212000011111 |
11 | 3632a8978a069 |
12 | 1310b64150433 |
13 | 6343968acb03 |
14 | 2aa941278d4b |
15 | 1469b33a2576 |
hex | a327f472367 |
11212000011111 has 4 divisors (see below), whose sum is σ = 14949333348152. Its totient is φ = 7474666674072.
The previous prime is 11212000011097. The next prime is 11212000011127. The reversal of 11212000011111 is 11111000021211.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 11212000011111 - 221 = 11211997913959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11212000013111) 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, 1868666668516 + ... + 1868666668521.
It is an arithmetic number, because the mean of its divisors is an integer number (3737333337038).
Almost surely, 211212000011111 is an apocalyptic number.
11212000011111 is a deficient number, since it is larger than the sum of its proper divisors (3737333337041).
11212000011111 is an equidigital number, since it uses as much as digits as its factorization.
11212000011111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3737333337040.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 11212000011111 its reverse (11111000021211), we get a palindrome (22323000032322).
The spelling of 11212000011111 in words is "eleven trillion, two hundred twelve billion, eleven thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •