11031103331130 has 128 divisors (see below), whose sum is σ = 28118953267200. Its totient is φ = 2763578847744.

The previous prime is 11031103331089. The next prime is 11031103331159. The reversal of 11031103331130 is 3113330113011.

11031103331130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11031103331097 and 11031103331106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45841587 + ... + 46081593.

It is an arithmetic number, because the mean of its divisors is an integer number (219679322400).

Almost surely, 2^{11031103331130} is an apocalyptic number.

11031103331130 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 11031103331130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14059476633600).

11031103331130 is an abundant number, since it is smaller than the sum of its proper divisors (17087849936070).

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

11031103331130 is a wasteful number, since it uses less digits than its factorization.

11031103331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241228.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 11031103331130 its reverse (3113330113011), we get a palindrome (14144433444141).

The spelling of 11031103331130 in words is "eleven trillion, thirty-one billion, one hundred three million, three hundred thirty-one thousand, one hundred thirty".