11001020025011 has 2 divisors, whose sum is σ = 11001020025012. Its totient is φ = 11001020025010.

The previous prime is 11001020024959. The next prime is 11001020025013. The reversal of 11001020025011 is 11052002010011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001020025011 is a prime.

Together with 11001020025013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11001020025013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500510012505 + 5500510012506.

It is an arithmetic number, because the mean of its divisors is an integer number (5500510012506).

Almost surely, 2^{11001020025011} is an apocalyptic number.

11001020025011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001020025011 is an equidigital number, since it uses as much as digits as its factorization.

11001020025011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 11001020025011 its reverse (11052002010011), we get a palindrome (22053022035022).

The spelling of 11001020025011 in words is "eleven trillion, one billion, twenty million, twenty-five thousand, eleven".