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11221032201 = 33740344067
BaseRepresentation
bin10100111001101001…
…10101110100001001
31001222000100111102020
422130310311310021
5140440041012301
65053241355053
7545032125411
oct123464656411
931860314366
1011221032201
114838a86635
122211a98a89
13109a966b32
147863a9641
1545a1a0436
hex29cd35d09

11221032201 has 4 divisors (see below), whose sum is σ = 14961376272. Its totient is φ = 7480688132.

The previous prime is 11221032181. The next prime is 11221032203. The reversal of 11221032201 is 10223012211.

11221032201 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 11221032201 - 25 = 11221032169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221032203) 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, 1870172031 + ... + 1870172036.

It is an arithmetic number, because the mean of its divisors is an integer number (3740344068).

Almost surely, 211221032201 is an apocalyptic number.

It is an amenable number.

11221032201 is a deficient number, since it is larger than the sum of its proper divisors (3740344071).

11221032201 is an equidigital number, since it uses as much as digits as its factorization.

11221032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740344070.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11221032201 its reverse (10223012211), we get a palindrome (21444044412).

The spelling of 11221032201 in words is "eleven billion, two hundred twenty-one million, thirty-two thousand, two hundred one".

Divisors: 1 3 3740344067 11221032201