Search a number
-
+
11230333111 = 591091746281
BaseRepresentation
bin10100111010110000…
…10100100010110111
31001222122212000212101
422131120110202313
5140444431124421
65054213002531
7545204153644
oct123530244267
931878760771
1011230333111
114843259538
122215023447
13109c87242a
1478770adcb
1545addb191
hex29d6148b7

11230333111 has 8 divisors (see below), whose sum is σ = 11525461200. Its totient is φ = 10938697920.

The previous prime is 11230333109. The next prime is 11230333123. The reversal of 11230333111 is 11133303211.

11230333111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11230333111 - 21 = 11230333109 is a prime.

It is a super-2 number, since 2×112303331112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230333151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866710 + ... + 879571.

It is an arithmetic number, because the mean of its divisors is an integer number (1440682650).

Almost surely, 211230333111 is an apocalyptic number.

11230333111 is a deficient number, since it is larger than the sum of its proper divisors (295128089).

11230333111 is a wasteful number, since it uses less digits than its factorization.

11230333111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746449.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11230333111 its reverse (11133303211), we get a palindrome (22363636322).

The spelling of 11230333111 in words is "eleven billion, two hundred thirty million, three hundred thirty-three thousand, one hundred eleven".

Divisors: 1 59 109 6431 1746281 103030579 190344629 11230333111