11021002220202 has 64 divisors (see below), whose sum is σ = 25345647968256. Its totient is φ = 3168205951680.

The previous prime is 11021002220183. The next prime is 11021002220273. The reversal of 11021002220202 is 20202220012011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71356074 + ... + 71510357.

It is an arithmetic number, because the mean of its divisors is an integer number (396025749504).

Almost surely, 2^{11021002220202} is an apocalyptic number.

11021002220202 is an abundant number, since it is smaller than the sum of its proper divisors (14324645748054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021002220202 is a wasteful number, since it uses less digits than its factorization.

11021002220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142866515.

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

Adding to 11021002220202 its reverse (20202220012011), we get a palindrome (31223222232213).

The spelling of 11021002220202 in words is "eleven trillion, twenty-one billion, two million, two hundred twenty thousand, two hundred two".