11055403303320 has 128 divisors (see below), whose sum is σ = 34612677388800. Its totient is φ = 2819565686784.

The previous prime is 11055403303303. The next prime is 11055403303379. The reversal of 11055403303320 is 2330330455011.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 21503016 + ... + 22011144.

It is an arithmetic number, because the mean of its divisors is an integer number (270411542100).

Almost surely, 2^{11055403303320} is an apocalyptic number.

11055403303320 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 11055403303320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17306338694400).

11055403303320 is an abundant number, since it is smaller than the sum of its proper divisors (23557274085480).

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

11055403303320 is a wasteful number, since it uses less digits than its factorization.

11055403303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516049 (or 516045 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 11055403303320 its reverse (2330330455011), we get a palindrome (13385733758331).

The spelling of 11055403303320 in words is "eleven trillion, fifty-five billion, four hundred three million, three hundred three thousand, three hundred twenty".