11103000302220 has 192 divisors, whose sum is σ = 32567371038720. Its totient is φ = 2823616972800.

The previous prime is 11103000302209. The next prime is 11103000302353. The reversal of 11103000302220 is 2220300030111.

It is a super-2 number, since 2×11103000302220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11103000302220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35175861 + ... + 35490099.

It is an arithmetic number, because the mean of its divisors is an integer number (169621724160).

Almost surely, 2^{11103000302220} is an apocalyptic number.

11103000302220 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 11103000302220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16283685519360).

11103000302220 is an abundant number, since it is smaller than the sum of its proper divisors (21464370736500).

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

11103000302220 is a wasteful number, since it uses less digits than its factorization.

11103000302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314616 (or 314614 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11103000302220 its reverse (2220300030111), we get a palindrome (13323300332331).

The spelling of 11103000302220 in words is "eleven trillion, one hundred three billion, three hundred two thousand, two hundred twenty".