11011220333130 has 128 divisors (see below), whose sum is σ = 28353597696000. Its totient is φ = 2728244623104.

The previous prime is 11011220333129. The next prime is 11011220333131. The reversal of 11011220333130 is 3133302211011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11011220333129) and next prime (11011220333131).

It is a junction number, because it is equal to n+sod(n) for n = 11011220333097 and 11011220333106.

It is not an unprimeable number, because it can be changed into a prime (11011220333131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79897021 + ... + 80034719.

It is an arithmetic number, because the mean of its divisors is an integer number (221512482000).

Almost surely, 2^{11011220333130} is an apocalyptic number.

11011220333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11011220333130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14176798848000).

11011220333130 is an abundant number, since it is smaller than the sum of its proper divisors (17342377362870).

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

11011220333130 is a wasteful number, since it uses less digits than its factorization.

11011220333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140428.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11011220333130 its reverse (3133302211011), we get a palindrome (14144522544141).

The spelling of 11011220333130 in words is "eleven trillion, eleven billion, two hundred twenty million, three hundred thirty-three thousand, one hundred thirty".