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11200112201 = 83913349359
BaseRepresentation
bin10100110111001010…
…00010011001001001
31001220112222122120102
422123211002121021
5140414212042301
65051213135145
7544356245225
oct123345023111
931815878512
1011200112201
114828198083
122206a8a4b5
131096520a35
147836c1785
1545841bb6b
hex29b942649

11200112201 has 4 divisors (see below), whose sum is σ = 11213462400. Its totient is φ = 11186762004.

The previous prime is 11200112197. The next prime is 11200112237. The reversal of 11200112201 is 10221100211.

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: 10221100211 = 71460157173.

It is a cyclic number.

It is not a de Polignac number, because 11200112201 - 22 = 11200112197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200112251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6673841 + ... + 6675518.

It is an arithmetic number, because the mean of its divisors is an integer number (2803365600).

Almost surely, 211200112201 is an apocalyptic number.

It is an amenable number.

11200112201 is a deficient number, since it is larger than the sum of its proper divisors (13350199).

11200112201 is an equidigital number, since it uses as much as digits as its factorization.

11200112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13350198.

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

Adding to 11200112201 its reverse (10221100211), we get a palindrome (21421212412).

The spelling of 11200112201 in words is "eleven billion, two hundred million, one hundred twelve thousand, two hundred one".

Divisors: 1 839 13349359 11200112201