11222021102111 has 32 divisors (see below), whose sum is σ = 11629946635776. Its totient is φ = 10823183280000.

The previous prime is 11222021102099. The next prime is 11222021102147. The reversal of 11222021102111 is 11120112022211.

11222021102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11222021102111 - 2³⁴ = 11204841232927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222021102111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222021102161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608197436 + ... + 608215886.

It is an arithmetic number, because the mean of its divisors is an integer number (363435832368).

Almost surely, 2^{11222021102111} is an apocalyptic number.

11222021102111 is a deficient number, since it is larger than the sum of its proper divisors (407925533665).

11222021102111 is a wasteful number, since it uses less digits than its factorization.

11222021102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19343.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11222021102111 its reverse (11120112022211), we get a palindrome (22342133124322).

The spelling of 11222021102111 in words is "eleven trillion, two hundred twenty-two billion, twenty-one million, one hundred two thousand, one hundred eleven".