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11022101001 = 34197161859
BaseRepresentation
bin10100100001111011…
…11110101000001001
31001110011000202010000
422100331332220021
5140033124213001
65021413513213
7540065212152
oct122075765011
931404022100
1011022101001
11474676368a
122177342809
131068695172
14767bc4929
154479a7a86
hex290f7ea09

11022101001 has 20 divisors (see below), whose sum is σ = 17331701200. Its totient is φ = 6961325976.

The previous prime is 11022100961. The next prime is 11022101017. The reversal of 11022101001 is 10010122011.

It is a happy number.

11022101001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11022101001 - 26 = 11022100937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11022101201) 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 19 ways as a sum of consecutive naturals, for example, 3579391 + ... + 3582468.

It is an arithmetic number, because the mean of its divisors is an integer number (866585060).

Almost surely, 211022101001 is an apocalyptic number.

It is an amenable number.

11022101001 is a deficient number, since it is larger than the sum of its proper divisors (6309600199).

11022101001 is an equidigital number, since it uses as much as digits as its factorization.

11022101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161890 (or 7161881 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11022101001 its reverse (10010122011), we get a palindrome (21032223012).

The spelling of 11022101001 in words is "eleven billion, twenty-two million, one hundred one thousand, one".

Divisors: 1 3 9 19 27 57 81 171 513 1539 7161859 21485577 64456731 136075321 193370193 408225963 580110579 1224677889 3674033667 11022101001