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11040122122 = 25581989081
BaseRepresentation
bin10100100100000101…
…01110010100001010
31001111101221022102221
422102002232110022
5140102232401442
65023300044254
7540404326651
oct122202562412
931441838387
1011040122122
114755952177
12218139368a
13106c334953
1476a356198
15449367467
hex2920ae50a

11040122122 has 8 divisors (see below), whose sum is σ = 16563167172. Its totient is φ = 5519066400.

The previous prime is 11040122117. The next prime is 11040122129. The reversal of 11040122122 is 22122104011.

It can be written as a sum of positive squares in 2 ways, for example, as 9882149281 + 1157972841 = 99409^2 + 34029^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11040122096 and 11040122105.

It is not an unprimeable number, because it can be changed into a prime (11040122129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 483379 + ... + 505702.

Almost surely, 211040122122 is an apocalyptic number.

11040122122 is a deficient number, since it is larger than the sum of its proper divisors (5523045050).

11040122122 is an equidigital number, since it uses as much as digits as its factorization.

11040122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994664.

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

Adding to 11040122122 its reverse (22122104011), we get a palindrome (33162226133).

The spelling of 11040122122 in words is "eleven billion, forty million, one hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 5581 11162 989081 1978162 5520061061 11040122122