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11022210001 = 111002019091
BaseRepresentation
bin10100100001111100…
…11001001111010001
31001110011020021122001
422100332121033101
5140033141210001
65021420114001
7540066145015
oct122076311721
931404207561
1011022210001
114746828570
122177395901
13106870296a
14767c12545
154479ca001
hex290f993d1

11022210001 has 4 divisors (see below), whose sum is σ = 12024229104. Its totient is φ = 10020190900.

The previous prime is 11022209993. The next prime is 11022210011. The reversal of 11022210001 is 10001222011.

11022210001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11022210001 - 23 = 11022209993 is a prime.

It is a super-2 number, since 2×110222100012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11022210001.

It is not an unprimeable number, because it can be changed into a prime (11022210011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501009535 + ... + 501009556.

It is an arithmetic number, because the mean of its divisors is an integer number (3006057276).

Almost surely, 211022210001 is an apocalyptic number.

11022210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11022210001 is a deficient number, since it is larger than the sum of its proper divisors (1002019103).

11022210001 is a wasteful number, since it uses less digits than its factorization.

11022210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002019102.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11022210001 its reverse (10001222011), we get a palindrome (21023432012).

The spelling of 11022210001 in words is "eleven billion, twenty-two million, two hundred ten thousand, one".

Divisors: 1 11 1002019091 11022210001