11121002020211 has 8 divisors (see below), whose sum is σ = 11235858662784. Its totient is φ = 11006149605120.

The previous prime is 11121002020189. The next prime is 11121002020223. The reversal of 11121002020211 is 11202020012111.

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

It is a cyclic number.

It is not a de Polignac number, because 11121002020211 - 2¹⁴ = 11121002003827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121002022211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4375001 + ... + 6432933.

It is an arithmetic number, because the mean of its divisors is an integer number (1404482332848).

Almost surely, 2^{11121002020211} is an apocalyptic number.

11121002020211 is a deficient number, since it is larger than the sum of its proper divisors (114856642573).

11121002020211 is an equidigital number, since it uses as much as digits as its factorization.

11121002020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113741.

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

Adding to 11121002020211 its reverse (11202020012111), we get a palindrome (22323022032322).

The spelling of 11121002020211 in words is "eleven trillion, one hundred twenty-one billion, two million, twenty thousand, two hundred eleven".