11200033021 has 2 divisors, whose sum is σ = 11200033022. Its totient is φ = 11200033020.

The previous prime is 11200033001. The next prime is 11200033049. The reversal of 11200033021 is 12033000211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10545236100 + 654796921 = 102690^2 + 25589^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200033021 - 2⁹ = 11200032509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11200032992 and 11200033010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200033001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600016510 + 5600016511.

It is an arithmetic number, because the mean of its divisors is an integer number (5600016511).

Almost surely, 2^11200033021 is an apocalyptic number.

It is an amenable number.

11200033021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200033021 is an equidigital number, since it uses as much as digits as its factorization.

11200033021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11200033021 its reverse (12033000211), we get a palindrome (23233033232).

The spelling of 11200033021 in words is "eleven billion, two hundred million, thirty-three thousand, twenty-one".