11033133223220 has 48 divisors (see below), whose sum is σ = 24621061404240. Its totient is φ = 4138654992384.

The previous prime is 11033133223213. The next prime is 11033133223309. The reversal of 11033133223220 is 2232233133011.

It can be written as a sum of positive squares in 8 ways, for example, as 846554567056 + 10186578656164 = 920084^2 + 3191642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11033133223220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58480535 + ... + 58668894.

It is an arithmetic number, because the mean of its divisors is an integer number (512938779255).

Almost surely, 2^{11033133223220} is an apocalyptic number.

11033133223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033133223220 is an abundant number, since it is smaller than the sum of its proper divisors (13587928181020).

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

11033133223220 is a wasteful number, since it uses less digits than its factorization.

11033133223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117149732 (or 117149730 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 11033133223220 its reverse (2232233133011), we get a palindrome (13265366356231).

The spelling of 11033133223220 in words is "eleven trillion, thirty-three billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty".