Base | Representation |
---|---|
bin | 110100001101001011… |
… | …0010010101101010111 |
3 | 101201101020000002211211 |
4 | 1220122112102231113 |
5 | 3314100431413421 |
6 | 123300404042251 |
7 | 11046135325510 |
oct | 1503226225527 |
9 | 351336002754 |
10 | 112111201111 |
11 | 43600939818 |
12 | 19889993387 |
13 | a758a0a230 |
14 | 55d7747a07 |
15 | 2db26239e1 |
hex | 1a1a592b57 |
112111201111 has 8 divisors (see below), whose sum is σ = 137983016864. Its totient is φ = 88703367840.
The previous prime is 112111201109. The next prime is 112111201133. The reversal of 112111201111 is 111102111211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 112111201111 - 21 = 112111201109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 112111201091 and 112111201100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112111201141) 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 7 ways as a sum of consecutive naturals, for example, 615995520 + ... + 615995701.
It is an arithmetic number, because the mean of its divisors is an integer number (17247877108).
Almost surely, 2112111201111 is an apocalyptic number.
112111201111 is a deficient number, since it is larger than the sum of its proper divisors (25871815753).
112111201111 is a wasteful number, since it uses less digits than its factorization.
112111201111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1231991241.
The product of its (nonzero) digits is 4, while the sum is 13.
Adding to 112111201111 its reverse (111102111211), we get a palindrome (223213312322).
The spelling of 112111201111 in words is "one hundred twelve billion, one hundred eleven million, two hundred one thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •