11020111210211 has 12 divisors (see below), whose sum is σ = 11630798426952. Its totient is φ = 10439966457504.

The previous prime is 11020111210189. The next prime is 11020111210243. The reversal of 11020111210211 is 11201211102011.

It is not a de Polignac number, because 11020111210211 - 2¹⁰ = 11020111209187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020111210261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35794016 + ... + 36100578.

It is an arithmetic number, because the mean of its divisors is an integer number (969233202246).

Almost surely, 2^{11020111210211} is an apocalyptic number.

11020111210211 is a deficient number, since it is larger than the sum of its proper divisors (610687216741).

11020111210211 is an equidigital number, since it uses as much as digits as its factorization.

11020111210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406178 (or 406159 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11020111210211 its reverse (11201211102011), we get a palindrome (22221322312222).

The spelling of 11020111210211 in words is "eleven trillion, twenty billion, one hundred eleven million, two hundred ten thousand, two hundred eleven".