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11012221020001 = 16197050196479
BaseRepresentation
bin1010000000111111101110…
…0001011010011101100001
31102222202110121122211002211
42200033323201122131201
52420411012040120001
635230540002242121
72214415050142255
oct240177341323541
942882417584084
1011012221020001
113566290750143
12129a2aa656341
1361b5a92c2636
142a0dcc688265
151416be537351
hexa03fb85a761

11012221020001 has 8 divisors (see below), whose sum is σ = 11019293395200. Its totient is φ = 11005148982000.

The previous prime is 11012221019977. The next prime is 11012221020011. The reversal of 11012221020001 is 10002012221011.

11012221020001 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 a cyclic number.

It is not a de Polignac number, because 11012221020001 - 219 = 11012220495713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012221020011) 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, 114092880 + ... + 114189358.

It is an arithmetic number, because the mean of its divisors is an integer number (1377411674400).

Almost surely, 211012221020001 is an apocalyptic number.

It is an amenable number.

11012221020001 is a deficient number, since it is larger than the sum of its proper divisors (7072375199).

11012221020001 is an equidigital number, since it uses as much as digits as its factorization.

11012221020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168599.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11012221020001 its reverse (10002012221011), we get a palindrome (21014233241012).

The spelling of 11012221020001 in words is "eleven trillion, twelve billion, two hundred twenty-one million, twenty thousand, one".

Divisors: 1 1619 70501 96479 114141119 156199501 6801865979 11012221020001