11021113 has 2 divisors, whose sum is σ = 11021114. Its totient is φ = 11021112.

The previous prime is 11021081. The next prime is 11021119. The reversal of 11021113 is 31112011.

11021113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7033104 + 3988009 = 2652^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021113 - 2⁵ = 11021081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11021113.

It is not a weakly prime, because it can be changed into another prime (11021119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510556 + 5510557.

It is an arithmetic number, because the mean of its divisors is an integer number (5510557).

Almost surely, 2^11021113 is an apocalyptic number.

It is an amenable number.

11021113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021113 is an equidigital number, since it uses as much as digits as its factorization.

11021113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 11021113 is about 3319.8061690406. The cubic root of 11021113 is about 222.5402056705.

Adding to 11021113 its reverse (31112011), we get a palindrome (42133124).

It can be divided in two parts, 110211 and 13, that added together give a square (110224 = 332²).

The spelling of 11021113 in words is "eleven million, twenty-one thousand, one hundred thirteen".