11030310123320 has 128 divisors (see below), whose sum is σ = 26973334756800. Its totient is φ = 4044069888000.

The previous prime is 11030310123281. The next prime is 11030310123373. The reversal of 11030310123320 is 2332101303011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11030310123292 and 11030310123301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2873051 + ... + 5505909.

Almost surely, 2^{11030310123320} is an apocalyptic number.

11030310123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11030310123320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13486667378400).

11030310123320 is an abundant number, since it is smaller than the sum of its proper divisors (15943024633480).

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

11030310123320 is a wasteful number, since it uses less digits than its factorization.

11030310123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633049 (or 2633045 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11030310123320 its reverse (2332101303011), we get a palindrome (13362411426331).

The spelling of 11030310123320 in words is "eleven trillion, thirty billion, three hundred ten million, one hundred twenty-three thousand, three hundred twenty".