11021143635011 has 8 divisors (see below), whose sum is σ = 11182018636800. Its totient is φ = 10860425511880.

The previous prime is 11021143634933. The next prime is 11021143635043. The reversal of 11021143635011 is 11053634112011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021143635011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021143635071) 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, 39078131 + ... + 39359148.

It is an arithmetic number, because the mean of its divisors is an integer number (1397752329600).

Almost surely, 2^{11021143635011} is an apocalyptic number.

11021143635011 is a deficient number, since it is larger than the sum of its proper divisors (160875001789).

11021143635011 is an equidigital number, since it uses as much as digits as its factorization.

11021143635011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78439329.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 11021143635011 its reverse (11053634112011), we get a palindrome (22074777747022).

The spelling of 11021143635011 in words is "eleven trillion, twenty-one billion, one hundred forty-three million, six hundred thirty-five thousand, eleven".