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11122126605001 = 29421910977689
BaseRepresentation
bin1010000111011001001001…
…1001111100101011001001
31110101021011010102000110001
42201312102121330223021
52424211103402330001
635353233500323001
72225355444201316
oct241662231745311
943337133360401
1011122126605001
1135a895a573925
1212b7661843461
13628a73082b79
142a64570d1d0d
151444a31d0001
hexa1d9267cac9

11122126605001 has 8 divisors (see below), whose sum is σ = 11532977555400. Its totient is φ = 10713097610880.

The previous prime is 11122126604977. The next prime is 11122126605013. The reversal of 11122126605001 is 10050662122111.

11122126605001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16563690000 + 11105562915001 = 128700^2 + 3332501^2 .

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 11122126605001 - 237 = 10984687651529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122126605071) 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, 455476636 + ... + 455501053.

It is an arithmetic number, because the mean of its divisors is an integer number (1441622194425).

Almost surely, 211122126605001 is an apocalyptic number.

It is an amenable number.

11122126605001 is a deficient number, since it is larger than the sum of its proper divisors (410850950399).

11122126605001 is an equidigital number, since it uses as much as digits as its factorization.

11122126605001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910978139.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 11122126605001 its reverse (10050662122111), we get a palindrome (21172788727112).

The spelling of 11122126605001 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty-six million, six hundred five thousand, one".

Divisors: 1 29 421 12209 910977689 26418352981 383521607069 11122126605001