11220303210128 has 40 divisors (see below), whose sum is σ = 21794764536120. Its totient is φ = 5595852487680.

The previous prime is 11220303210121. The next prime is 11220303210139. The reversal of 11220303210128 is 82101230302211.

11220303210128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3167716516864 + 8052586693264 = 1779808^2 + 2837708^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11220303210097 and 11220303210106.

It is not an unprimeable number, because it can be changed into a prime (11220303210121) 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, 39391676 + ... + 39675492.

It is an arithmetic number, because the mean of its divisors is an integer number (544869113403).

Almost surely, 2^{11220303210128} is an apocalyptic number.

It is an amenable number.

11220303210128 is a deficient number, since it is larger than the sum of its proper divisors (10574461325992).

11220303210128 is a wasteful number, since it uses less digits than its factorization.

11220303210128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290115 (or 290109 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 11220303210128 its reverse (82101230302211), we get a palindrome (93321533512339).

The spelling of 11220303210128 in words is "eleven trillion, two hundred twenty billion, three hundred three million, two hundred ten thousand, one hundred twenty-eight".