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111214222 = 2724189311
BaseRepresentation
bin1101010000011…
…11111010001110
321202021021020021
412220033322032
5211432323342
615011412354
72520206500
oct650177216
9252237207
10111214222
1157860989
12312b40ba
131a06bc42
1410aadd70
159b6c567
hex6a0fe8e

111214222 has 48 divisors (see below), whose sum is σ = 201670560. Its totient is φ = 45830400.

The previous prime is 111214219. The next prime is 111214237. The reversal of 111214222 is 222412111.

It is a junction number, because it is equal to n+sod(n) for n = 111214196 and 111214205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357447 + ... + 357757.

It is an arithmetic number, because the mean of its divisors is an integer number (4201470).

Almost surely, 2111214222 is an apocalyptic number.

111214222 is a deficient number, since it is larger than the sum of its proper divisors (90456338).

111214222 is a wasteful number, since it uses less digits than its factorization.

111214222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 450 counting only the distinct ones).

The product of its digits is 64, while the sum is 16.

The square root of 111214222 is about 10545.8153786229. The cubic root of 111214222 is about 480.8985224267.

Adding to 111214222 its reverse (222412111), we get a palindrome (333626333).

The spelling of 111214222 in words is "one hundred eleven million, two hundred fourteen thousand, two hundred twenty-two".

Divisors: 1 2 7 14 41 49 82 89 98 178 287 311 574 622 623 1246 2009 2177 3649 4018 4354 4361 7298 8722 12751 15239 25502 25543 27679 30478 51086 55358 89257 178514 178801 193753 357602 387506 624799 1134839 1249598 1356271 2269678 2712542 7943873 15887746 55607111 111214222