11033310020 has 48 divisors (see below), whose sum is σ = 23357578608. Its totient is φ = 4377684480.

The previous prime is 11033310017. The next prime is 11033310073. The reversal of 11033310020 is 2001333011.

It can be written as a sum of positive squares in 8 ways, for example, as 1735722244 + 9297587776 = 41662^2 + 96424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11033309977 and 11033310004.

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, 2047730 + ... + 2053110.

It is an arithmetic number, because the mean of its divisors is an integer number (486616221).

Almost surely, 2^11033310020 is an apocalyptic number.

11033310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033310020 is an abundant number, since it is smaller than the sum of its proper divisors (12324268588).

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

11033310020 is a wasteful number, since it uses less digits than its factorization.

11033310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200 (or 6198 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11033310020 its reverse (2001333011), we get a palindrome (13034643031).

The spelling of 11033310020 in words is "eleven billion, thirty-three million, three hundred ten thousand, twenty".