11012011 has 2 divisors, whose sum is σ = 11012012. Its totient is φ = 11012010.

The previous prime is 11011993. The next prime is 11012017. The reversal of 11012011 is 11021011.

It is a strong prime.

It is an emirp because it is prime and its reverse (11021011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11012011 - 2⁷ = 11011883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11011985 and 11012003.

It is not a weakly prime, because it can be changed into another prime (11012017) 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, 5506005 + 5506006.

It is an arithmetic number, because the mean of its divisors is an integer number (5506006).

Almost surely, 2^11012011 is an apocalyptic number.

11012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012011 is an equidigital number, since it uses as much as digits as its factorization.

11012011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 11012011 is about 3318.4350227178. The cubic root of 11012011 is about 222.4789257488.

Adding to 11012011 its reverse (11021011), we get a palindrome (22033022).

Multiplying 11012011 by its reverse (11021011), we get a palindrome (121363494363121).

It can be divided in two parts, 110 and 12011, that added together give a palindrome (12121).

The spelling of 11012011 in words is "eleven million, twelve thousand, eleven".