11102012020211 has 4 divisors (see below), whose sum is σ = 12688013737392. Its totient is φ = 9516010303032.

The previous prime is 11102012020159. The next prime is 11102012020237. The reversal of 11102012020211 is 11202021020111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11102012020211 - 2³⁰ = 11100938278387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11102012020241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793000858580 + ... + 793000858593.

It is an arithmetic number, because the mean of its divisors is an integer number (3172003434348).

Almost surely, 2^{11102012020211} is an apocalyptic number.

11102012020211 is a deficient number, since it is larger than the sum of its proper divisors (1586001717181).

11102012020211 is an equidigital number, since it uses as much as digits as its factorization.

11102012020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586001717180.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102012020211 its reverse (11202021020111), we get a palindrome (22304033040322).

The spelling of 11102012020211 in words is "eleven trillion, one hundred two billion, twelve million, twenty thousand, two hundred eleven".