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11222122201201 = 131463185021717
BaseRepresentation
bin1010001101001101101010…
…0110111000000001110001
31110201211020222202121211001
42203103122212320001301
52432330401240414301
635511212145122001
72235525435555622
oct243233246700161
943654228677731
1011222122201201
11363730347131a
121312b0a029301
1363531a9accc2
142ab221727a49
15146da6d49c01
hexa34da9b8071

11222122201201 has 8 divisors (see below), whose sum is σ = 11332210184064. Its totient is φ = 11112404262960.

The previous prime is 11222122201189. The next prime is 11222122201207. The reversal of 11222122201201 is 10210222122211.

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

It is a cyclic number.

It is not a de Polignac number, because 11222122201201 - 221 = 11222120104049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222122201207) 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, 92450206 + ... + 92571511.

It is an arithmetic number, because the mean of its divisors is an integer number (1416526273008).

Almost surely, 211222122201201 is an apocalyptic number.

It is an amenable number.

11222122201201 is a deficient number, since it is larger than the sum of its proper divisors (110087982863).

11222122201201 is a wasteful number, since it uses less digits than its factorization.

11222122201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185022311.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11222122201201 its reverse (10210222122211), we get a palindrome (21432344323412).

The spelling of 11222122201201 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, two hundred one".

Divisors: 1 131 463 60653 185021717 24237844927 85665054971 11222122201201