11103300003220 has 12 divisors (see below), whose sum is σ = 23316930006804. Its totient is φ = 4441320001280.

The previous prime is 11103300003217. The next prime is 11103300003221. The reversal of 11103300003220 is 2230000330111.

It can be written as a sum of positive squares in 2 ways, for example, as 3200027255044 + 7903272748176 = 1788862^2 + 2811276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11103300003194 and 11103300003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103300003221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277582500061 + ... + 277582500100.

It is an arithmetic number, because the mean of its divisors is an integer number (1943077500567).

Almost surely, 2^{11103300003220} is an apocalyptic number.

11103300003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103300003220 is an abundant number, since it is smaller than the sum of its proper divisors (12213630003584).

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

11103300003220 is a wasteful number, since it uses less digits than its factorization.

11103300003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555165000170 (or 555165000168 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11103300003220 its reverse (2230000330111), we get a palindrome (13333300333331).

The spelling of 11103300003220 in words is "eleven trillion, one hundred three billion, three hundred million, three thousand, two hundred twenty".