11210020220111 has 16 divisors (see below), whose sum is σ = 11480008296960. Its totient is φ = 10941362678400.

The previous prime is 11210020220099. The next prime is 11210020220117. The reversal of 11210020220111 is 11102202001211.

It is a cyclic number.

It is not a de Polignac number, because 11210020220111 - 2¹⁰ = 11210020219087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210020220117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55058480 + ... + 55261706.

It is an arithmetic number, because the mean of its divisors is an integer number (717500518560).

Almost surely, 2^{11210020220111} is an apocalyptic number.

11210020220111 is a deficient number, since it is larger than the sum of its proper divisors (269988076849).

11210020220111 is a wasteful number, since it uses less digits than its factorization.

11210020220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206494.

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

Adding to 11210020220111 its reverse (11102202001211), we get a palindrome (22312222221322).

The spelling of 11210020220111 in words is "eleven trillion, two hundred ten billion, twenty million, two hundred twenty thousand, one hundred eleven".