11033100020 has 24 divisors (see below), whose sum is σ = 23182891368. Its totient is φ = 4410691200.

The previous prime is 11033100017. The next prime is 11033100031. The reversal of 11033100020 is 2000133011.

It can be written as a sum of positive squares in 4 ways, for example, as 319193956 + 10713906064 = 17866^2 + 103508^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11033099974 and 11033100010.

It is a congruent number.

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, 123611 + ... + 193250.

It is an arithmetic number, because the mean of its divisors is an integer number (965953807).

Almost surely, 2^11033100020 is an apocalyptic number.

11033100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033100020 is an abundant number, since it is smaller than the sum of its proper divisors (12149791348).

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

11033100020 is a wasteful number, since it uses less digits than its factorization.

11033100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318611 (or 318609 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 11033100020 its reverse (2000133011), we get a palindrome (13033233031).

The spelling of 11033100020 in words is "eleven billion, thirty-three million, one hundred thousand, twenty".