11033411220 has 96 divisors (see below), whose sum is σ = 36966666240. Its totient is φ = 2715914880.

The previous prime is 11033411189. The next prime is 11033411227. The reversal of 11033411220 is 2211433011.

11033411220 is a `hidden beast` number, since 1 + 1 + 0 + 33 + 411 + 220 = 666.

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 = 11033411193 and 11033411202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033411227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778836 + ... + 792875.

It is an arithmetic number, because the mean of its divisors is an integer number (385069440).

Almost surely, 2^11033411220 is an apocalyptic number.

11033411220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033411220 is an abundant number, since it is smaller than the sum of its proper divisors (25933255020).

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

11033411220 is a wasteful number, since it uses less digits than its factorization.

11033411220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571742 (or 1571734 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11033411220 its reverse (2211433011), we get a palindrome (13244844231).

The spelling of 11033411220 in words is "eleven billion, thirty-three million, four hundred eleven thousand, two hundred twenty".