11001320330220 has 72 divisors (see below), whose sum is σ = 36404369099280. Its totient is φ = 2666986746240.

The previous prime is 11001320330213. The next prime is 11001320330237. The reversal of 11001320330220 is 2203302310011.

11001320330220 is a `hidden beast` number, since 1 + 10 + 0 + 1 + 320 + 330 + 2 + 2 + 0 = 666.

It is a super-2 number, since 2×11001320330220² (a number of 27 digits) contains 22 as substring.

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 = 11001320330193 and 11001320330202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2778109215 + ... + 2778113174.

It is an arithmetic number, because the mean of its divisors is an integer number (505616237490).

Almost surely, 2^{11001320330220} is an apocalyptic number.

11001320330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001320330220 is an abundant number, since it is smaller than the sum of its proper divisors (25403048769060).

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

11001320330220 is a wasteful number, since it uses less digits than its factorization.

11001320330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556222415 (or 5556222410 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11001320330220 its reverse (2203302310011), we get a palindrome (13204622640231).

The spelling of 11001320330220 in words is "eleven trillion, one billion, three hundred twenty million, three hundred thirty thousand, two hundred twenty".