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11221220414325 = 3523111342710897
BaseRepresentation
bin1010001101001010010011…
…0110110101001101110101
31110201201221010220002210010
42203102210312311031311
52432322024411224300
635510542452450433
72235464205525435
oct243224466651565
943651833802703
1011221220414325
113636990429509
1213128b8019a19
13635205c0c1bc
142ab177a642c5
15146d52ab8a50
hexa34a4db5375

11221220414325 has 48 divisors (see below), whose sum is σ = 19320360132096. Its totient is φ = 5740344422400.

The previous prime is 11221220414323. The next prime is 11221220414351. The reversal of 11221220414325 is 52341402212211.

It is not a de Polignac number, because 11221220414325 - 21 = 11221220414323 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11221220414292 and 11221220414301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221220414323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21092724 + ... + 21618173.

It is an arithmetic number, because the mean of its divisors is an integer number (402507502752).

Almost surely, 211221220414325 is an apocalyptic number.

11221220414325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11221220414325 is a deficient number, since it is larger than the sum of its proper divisors (8099139717771).

11221220414325 is a wasteful number, since it uses less digits than its factorization.

11221220414325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42711054 (or 42711049 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 11221220414325 its reverse (52341402212211), we get a palindrome (63562622626536).

The spelling of 11221220414325 in words is "eleven trillion, two hundred twenty-one billion, two hundred twenty million, four hundred fourteen thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 31 75 93 113 155 339 465 565 775 1695 2325 2825 3503 8475 10509 17515 52545 87575 262725 42710897 128132691 213554485 640663455 1067772425 1324037807 3203317275 3972113421 4826331361 6620189035 14478994083 19860567105 24131656805 33100945175 72394970415 99302835525 120658284025 149616272191 361974852075 448848816573 748081360955 2244244082865 3740406804775 11221220414325