11332033220 has 24 divisors (see below), whose sum is σ = 24028315584. Its totient is φ = 4488804576.

The previous prime is 11332033211. The next prime is 11332033283. The reversal of 11332033220 is 2233023311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11332033192 and 11332033201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748434 + ... + 2752553.

It is an arithmetic number, because the mean of its divisors is an integer number (1001179816).

Almost surely, 2^11332033220 is an apocalyptic number.

11332033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11332033220 is an abundant number, since it is smaller than the sum of its proper divisors (12696282364).

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

11332033220 is a wasteful number, since it uses less digits than its factorization.

11332033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501099 (or 5501097 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 11332033220 its reverse (2233023311), we get a palindrome (13565056531).

Subtracting from 11332033220 its reverse (2233023311), we obtain a palindrome (9099009909).

The spelling of 11332033220 in words is "eleven billion, three hundred thirty-two million, thirty-three thousand, two hundred twenty".