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11222110000221 = 34398520964313
BaseRepresentation
bin1010001101001101100111…
…1000010101010001011101
31110201211020010210202012220
42203103121320111101131
52432330340130001341
635511211031415553
72235525230061351
oct243233170252135
943654203722186
1011222110000221
1136372a759856a
121312b05b245b9
136353182ca6a3
142ab21dc6d461
15146da5c39a66
hexa34d9e1545d

11222110000221 has 8 divisors (see below), whose sum is σ = 14996897192640. Its totient is φ = 7464364737312.

The previous prime is 11222110000193. The next prime is 11222110000247. The reversal of 11222110000221 is 12200001122211.

11222110000221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11222110000221 - 211 = 11222109998173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11222110000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222110000421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4260480840 + ... + 4260483473.

It is an arithmetic number, because the mean of its divisors is an integer number (1874612149080).

Almost surely, 211222110000221 is an apocalyptic number.

It is an amenable number.

11222110000221 is a deficient number, since it is larger than the sum of its proper divisors (3774787192419).

11222110000221 is an equidigital number, since it uses as much as digits as its factorization.

11222110000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520964755.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222110000221 its reverse (12200001122211), we get a palindrome (23422111122432).

The spelling of 11222110000221 in words is "eleven trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 439 1317 8520964313 25562892939 3740703333407 11222110000221