Search a number
-
+
1112330011 = 1385563847
BaseRepresentation
bin100001001001100…
…1100111100011011
32212112001012220211
41002103030330123
54234224030021
6302213031551
736364435432
oct10223147433
92775035824
101112330011
11520977001
122706255b7
131495a9c50
14a7a2c119
15679be3e1
hex424ccf1b

1112330011 has 4 divisors (see below), whose sum is σ = 1197893872. Its totient is φ = 1026766152.

The previous prime is 1112329997. The next prime is 1112330017. The reversal of 1112330011 is 1100332111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1100332111 = 1711764283.

It is a cyclic number.

It is not a de Polignac number, because 1112330011 - 215 = 1112297243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 85563847 = 1112330011 / (1 + 1 + 1 + 2 + 3 + 3 + 0 + 0 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112329973 and 1112330000.

It is not an unprimeable number, because it can be changed into a prime (1112330017) 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, 42781911 + ... + 42781936.

It is an arithmetic number, because the mean of its divisors is an integer number (299473468).

Almost surely, 21112330011 is an apocalyptic number.

1112330011 is a deficient number, since it is larger than the sum of its proper divisors (85563861).

1112330011 is an equidigital number, since it uses as much as digits as its factorization.

1112330011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85563860.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1112330011 is about 33351.6118201205. The cubic root of 1112330011 is about 1036.1227707772.

Adding to 1112330011 its reverse (1100332111), we get a palindrome (2212662122).

The spelling of 1112330011 in words is "one billion, one hundred twelve million, three hundred thirty thousand, eleven".

Divisors: 1 13 85563847 1112330011