11022200220021 has 16 divisors (see below), whose sum is σ = 14721102395328. Its totient is φ = 7335716400000.

The previous prime is 11022200220019. The next prime is 11022200220041. The reversal of 11022200220021 is 12002200222011.

It is not a de Polignac number, because 11022200220021 - 2¹ = 11022200220019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022200220041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118152646 + ... + 118245896.

It is an arithmetic number, because the mean of its divisors is an integer number (920068899708).

Almost surely, 2^{11022200220021} is an apocalyptic number.

It is an amenable number.

11022200220021 is a deficient number, since it is larger than the sum of its proper divisors (3698902175307).

11022200220021 is an equidigital number, since it uses as much as digits as its factorization.

11022200220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159412.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11022200220021 its reverse (12002200222011), we get a palindrome (23024400442032).

The spelling of 11022200220021 in words is "eleven trillion, twenty-two billion, two hundred million, two hundred twenty thousand, twenty-one".