11011202003311 has 16 divisors (see below), whose sum is σ = 11537313484320. Its totient is φ = 10501268267520.

The previous prime is 11011202003309. The next prime is 11011202003339. The reversal of 11011202003311 is 11330020211011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11011202003311 - 2¹ = 11011202003309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011202003371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20692870 + ... + 21218323.

It is an arithmetic number, because the mean of its divisors is an integer number (721082092770).

Almost surely, 2^{11011202003311} is an apocalyptic number.

11011202003311 is a deficient number, since it is larger than the sum of its proper divisors (526111481009).

11011202003311 is an equidigital number, since it uses as much as digits as its factorization.

11011202003311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41911386.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11011202003311 its reverse (11330020211011), we get a palindrome (22341222214322).

The spelling of 11011202003311 in words is "eleven trillion, eleven billion, two hundred two million, three thousand, three hundred eleven".