The volcano number on the earth is a three-digit number, which satisfies the conditions: the sum of the digits of 1 is 14; 2 is divisible by 11; How many volcanoes are there on earth?
地球上的火山数是一个三位数，这个三位数满足条件：1各位数字之和是14；2能被11整除；3百位上数字比个位上数字大1．地球上火山的个数为多少．
<result>473</result>