11011102211211 has 8 divisors (see below), whose sum is σ = 14684100253584. Its totient is φ = 7339419488160.

The previous prime is 11011102211203. The next prime is 11011102211233. The reversal of 11011102211211 is 11211220111011.

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

It is not a de Polignac number, because 11011102211211 - 2³ = 11011102211203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011102211201) 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 7 ways as a sum of consecutive naturals, for example, 328810296 + ... + 328843781.

It is an arithmetic number, because the mean of its divisors is an integer number (1835512531698).

Almost surely, 2^{11011102211211} is an apocalyptic number.

11011102211211 is a deficient number, since it is larger than the sum of its proper divisors (3672998042373).

11011102211211 is an equidigital number, since it uses as much as digits as its factorization.

11011102211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657659661.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11011102211211 its reverse (11211220111011), we get a palindrome (22222322322222).

The spelling of 11011102211211 in words is "eleven trillion, eleven billion, one hundred two million, two hundred eleven thousand, two hundred eleven".