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11200200001 = 15391727711
BaseRepresentation
bin10100110111001010…
…10111110101000001
31001220120011010000021
422123211113311001
5140414222400001
65051215053441
7544360062214
oct123345276501
931816133007
1011200200001
114828248041
122206b11281
1310965519a3
1478370577b
15458437ba1
hex29b957d41

11200200001 has 4 divisors (see below), whose sum is σ = 11200943104. Its totient is φ = 11199456900.

The previous prime is 11200199999. The next prime is 11200200017. The reversal of 11200200001 is 10000200211.

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: 10000200211 = 11388497347.

It is a cyclic number.

It is not a de Polignac number, because 11200200001 - 21 = 11200199999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200200031) 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, 348465 + ... + 379246.

It is an arithmetic number, because the mean of its divisors is an integer number (2800235776).

Almost surely, 211200200001 is an apocalyptic number.

It is an amenable number.

11200200001 is a deficient number, since it is larger than the sum of its proper divisors (743103).

11200200001 is an equidigital number, since it uses as much as digits as its factorization.

11200200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743102.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11200200001 its reverse (10000200211), we get a palindrome (21200400212).

The spelling of 11200200001 in words is "eleven billion, two hundred million, two hundred thousand, one".

Divisors: 1 15391 727711 11200200001