11030331303030 has 128 divisors (see below), whose sum is σ = 28562563814400. Its totient is φ = 2710077212160.

The previous prime is 11030331303023. The next prime is 11030331303049. The reversal of 11030331303030 is 3030313303011.

It is a junction number, because it is equal to n+sod(n) for n = 11030331302988 and 11030331303006.

It is a congruent number.

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, 535468671 + ... + 535489269.

It is an arithmetic number, because the mean of its divisors is an integer number (223145029800).

Almost surely, 2^{11030331303030} is an apocalyptic number.

11030331303030 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 11030331303030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14281281907200).

11030331303030 is an abundant number, since it is smaller than the sum of its proper divisors (17532232511370).

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

11030331303030 is a wasteful number, since it uses less digits than its factorization.

11030331303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23126.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 11030331303030 its reverse (3030313303011), we get a palindrome (14060644606041).

The spelling of 11030331303030 in words is "eleven trillion, thirty billion, three hundred thirty-one million, three hundred three thousand, thirty".