Search a number
-
+
11211200201 = 233731306819
BaseRepresentation
bin10100111000011110…
…10101011011001001
31001221022211222110002
422130033111123021
5140430031401301
65052250532345
7544552425605
oct123417253311
931838758402
1011211200201
114833480713
12220a7370b5
131098903896
14784d6a505
154593ac16b
hex29c3d56c9

11211200201 has 8 divisors (see below), whose sum is σ = 11730016320. Its totient is φ = 10694998512.

The previous prime is 11211200197. The next prime is 11211200257. The reversal of 11211200201 is 10200211211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11211200201 - 22 = 11211200197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211200101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644831 + ... + 661988.

It is an arithmetic number, because the mean of its divisors is an integer number (1466252040).

Almost surely, 211211200201 is an apocalyptic number.

It is an amenable number.

11211200201 is a deficient number, since it is larger than the sum of its proper divisors (518816119).

11211200201 is a wasteful number, since it uses less digits than its factorization.

11211200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307215.

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

Adding to 11211200201 its reverse (10200211211), we get a palindrome (21411411412).

The spelling of 11211200201 in words is "eleven billion, two hundred eleven million, two hundred thousand, two hundred one".

Divisors: 1 23 373 8579 1306819 30056837 487443487 11211200201