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12422411111 = 113659308639
BaseRepresentation
bin10111001000110111…
…01111001101100111
31012001201221212110102
423210123233031213
5200420114123421
65412355214315
7616560516005
oct134433571547
935051855412
1012422411111
1152a5144370
1224a82a739b
13122c821b26
1485bb77a75
154ca8ae60b
hex2e46ef367

12422411111 has 8 divisors (see below), whose sum is σ = 13555468800. Its totient is φ = 11289978040.

The previous prime is 12422411101. The next prime is 12422411129. The reversal of 12422411111 is 11111422421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12422411111 - 214 = 12422394727 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 (12422411101) 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, 114071 + ... + 194568.

It is an arithmetic number, because the mean of its divisors is an integer number (1694433600).

Almost surely, 212422411111 is an apocalyptic number.

12422411111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12422411111 is a deficient number, since it is larger than the sum of its proper divisors (1133057689).

12422411111 is a wasteful number, since it uses less digits than its factorization.

12422411111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312309.

The product of its digits is 128, while the sum is 20.

Adding to 12422411111 its reverse (11111422421), we get a palindrome (23533833532).

The spelling of 12422411111 in words is "twelve billion, four hundred twenty-two million, four hundred eleven thousand, one hundred eleven".

Divisors: 1 11 3659 40249 308639 3395029 1129310101 12422411111