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11020211202201 = 3231067211496549
BaseRepresentation
bin1010000001011101011111…
…0001100010100010011001
31110000112002110121010111220
42200113113301202202121
52421023343031432301
635234340511442253
72215120051442145
oct240272761424231
943015073533456
1011020211202201
113569710a22303
12129b95a526389
1361c2807a8ab6
142a1549918225
151419dac43936
hexa05d7c62899

11020211202201 has 16 divisors (see below), whose sum is σ = 15332621673600. Its totient is φ = 7027310512640.

The previous prime is 11020211202193. The next prime is 11020211202223. The reversal of 11020211202201 is 10220211202011.

It is not a de Polignac number, because 11020211202201 - 23 = 11020211202193 is a prime.

It is a super-2 number, since 2×110202112022012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11020211204201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6615475 + ... + 8112023.

It is an arithmetic number, because the mean of its divisors is an integer number (958288854600).

Almost surely, 211020211202201 is an apocalyptic number.

It is an amenable number.

11020211202201 is a deficient number, since it is larger than the sum of its proper divisors (4312410471399).

11020211202201 is a wasteful number, since it uses less digits than its factorization.

11020211202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603296.

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

Adding to 11020211202201 its reverse (10220211202011), we get a palindrome (21240422404212).

The spelling of 11020211202201 in words is "eleven trillion, twenty billion, two hundred eleven million, two hundred two thousand, two hundred one".

Divisors: 1 3 23 69 106721 320163 1496549 2454583 4489647 7363749 34420627 103261881 159713205829 479139617487 3673403734067 11020211202201