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11202011201 = 44325286707
BaseRepresentation
bin10100110111011000…
…10010000001000001
31001220200120010111202
422123230102001001
5140420203324301
65051321550545
7544411344533
oct123354220101
931820503452
1011202011201
1148292748a7
122207645455
131096a371c4
14783a57853
1545869466b
hex29bb12041

11202011201 has 4 divisors (see below), whose sum is σ = 11227298352. Its totient is φ = 11176724052.

The previous prime is 11202011179. The next prime is 11202011207. The reversal of 11202011201 is 10211020211.

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 11202011201 - 218 = 11201749057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202011207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12642911 + ... + 12643796.

It is an arithmetic number, because the mean of its divisors is an integer number (2806824588).

Almost surely, 211202011201 is an apocalyptic number.

It is an amenable number.

11202011201 is a deficient number, since it is larger than the sum of its proper divisors (25287151).

11202011201 is an equidigital number, since it uses as much as digits as its factorization.

11202011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25287150.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11202011201 its reverse (10211020211), we get a palindrome (21413031412).

The spelling of 11202011201 in words is "eleven billion, two hundred two million, eleven thousand, two hundred one".

Divisors: 1 443 25286707 11202011201