11003213103030 has 96 divisors (see below), whose sum is σ = 30305355601248. Its totient is φ = 2760300057600.

The previous prime is 11003213103019. The next prime is 11003213103079. The reversal of 11003213103030 is 3030131230011.

It is a happy number.

11003213103030 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 321 + 310 + 3 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11003213102994 and 11003213103012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1596225 + ... + 4955235.

It is an arithmetic number, because the mean of its divisors is an integer number (315680787513).

Almost surely, 2^{11003213103030} is an apocalyptic number.

11003213103030 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 11003213103030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15152677800624).

11003213103030 is an abundant number, since it is smaller than the sum of its proper divisors (19302142498218).

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

11003213103030 is a wasteful number, since it uses less digits than its factorization.

11003213103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361182 (or 3361179 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11003213103030 its reverse (3030131230011), we get a palindrome (14033344333041).

The spelling of 11003213103030 in words is "eleven trillion, three billion, two hundred thirteen million, one hundred three thousand, thirty".