11021220211103 has 8 divisors (see below), whose sum is σ = 11601427315200. Its totient is φ = 10441027395288.

The previous prime is 11021220211087. The next prime is 11021220211213. The reversal of 11021220211103 is 30111202212011.

It is a happy number.

11021220211103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11021220211103 - 2⁴ = 11021220211087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021220210103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970351 + ... + 5091632.

It is an arithmetic number, because the mean of its divisors is an integer number (1450178414400).

Almost surely, 2^{11021220211103} is an apocalyptic number.

11021220211103 is a deficient number, since it is larger than the sum of its proper divisors (580207104097).

11021220211103 is an equidigital number, since it uses as much as digits as its factorization.

11021220211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144141.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11021220211103 its reverse (30111202212011), we get a palindrome (41132422423114).

The spelling of 11021220211103 in words is "eleven trillion, twenty-one billion, two hundred twenty million, two hundred eleven thousand, one hundred three".