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11031110222 = 2111223409987
BaseRepresentation
bin10100100011000000…
…10110001001001110
31001110202222110102212
422101200112021032
5140042431011342
65022334550422
7540234614126
oct122140261116
931422873385
1011031110222
114750857420
12217a368412
13106a4caa72
1476908bc86
15448687182
hex29181624e

11031110222 has 16 divisors (see below), whose sum is σ = 18065711232. Its totient is φ = 5010028920.

The previous prime is 11031110197. The next prime is 11031110267. The reversal of 11031110222 is 22201113011.

It is a junction number, because it is equal to n+sod(n) for n = 11031110197 and 11031110206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178088 + ... + 231899.

It is an arithmetic number, because the mean of its divisors is an integer number (1129106952).

Almost surely, 211031110222 is an apocalyptic number.

11031110222 is a deficient number, since it is larger than the sum of its proper divisors (7034601010).

11031110222 is a wasteful number, since it uses less digits than its factorization.

11031110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411223.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11031110222 its reverse (22201113011), we get a palindrome (33232223233).

The spelling of 11031110222 in words is "eleven billion, thirty-one million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 11 22 1223 2446 13453 26906 409987 819974 4509857 9019714 501414101 1002828202 5515555111 11031110222