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11223032201 = 31193598279
BaseRepresentation
bin10100111001111000…
…11110000110001001
31001222011010002220022
422130330132012021
5140441044012301
65053352310225
7545055125333
oct123474360611
931864102808
1011223032201
11483a122227
1222126a2375
13109b1b7274
1478676a453
1545a447d1b
hex29cf1e189

11223032201 has 4 divisors (see below), whose sum is σ = 11226633600. Its totient is φ = 11219430804.

The previous prime is 11223032173. The next prime is 11223032281. The reversal of 11223032201 is 10223032211.

11223032201 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, and also an emirpimes, since its reverse is a distinct semiprime: 10223032211 = 71460433173.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11223032201 is a prime.

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 11223032201.

It is not an unprimeable number, because it can be changed into a prime (11223032281) 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, 1796021 + ... + 1802258.

It is an arithmetic number, because the mean of its divisors is an integer number (2806658400).

Almost surely, 211223032201 is an apocalyptic number.

It is an amenable number.

11223032201 is a deficient number, since it is larger than the sum of its proper divisors (3601399).

11223032201 is an equidigital number, since it uses as much as digits as its factorization.

11223032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601398.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11223032201 its reverse (10223032211), we get a palindrome (21446064412).

The spelling of 11223032201 in words is "eleven billion, two hundred twenty-three million, thirty-two thousand, two hundred one".

Divisors: 1 3119 3598279 11223032201