Search a number
-
+
11201122 = 25600561
BaseRepresentation
bin101010101110…
…101001100010
3210002002001101
4222232221202
510331413442
61040025014
7164131222
oct52565142
923062041
1011201122
116360629
12390216a
1324224aa
1416b8082
15eb3cb7
hexaaea62

11201122 has 4 divisors (see below), whose sum is σ = 16801686. Its totient is φ = 5600560.

The previous prime is 11201119. The next prime is 11201123. The reversal of 11201122 is 22110211.

11201122 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 an emirpimes, since its reverse is a distinct semiprime: 22110211 = 41952769.

It can be written as a sum of positive squares in only one way, i.e., 10374841 + 826281 = 3221^2 + 909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11201099 and 11201108.

It is not an unprimeable number, because it can be changed into a prime (11201123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800279 + ... + 2800282.

Almost surely, 211201122 is an apocalyptic number.

11201122 is a deficient number, since it is larger than the sum of its proper divisors (5600564).

11201122 is an equidigital number, since it uses as much as digits as its factorization.

11201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600563.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11201122 is about 3346.8077327507. The cubic root of 11201122 is about 223.7452594108.

Adding to 11201122 its reverse (22110211), we get a palindrome (33311333).

The spelling of 11201122 in words is "eleven million, two hundred one thousand, one hundred twenty-two".

Divisors: 1 2 5600561 11201122