11012033203321 has 4 divisors (see below), whose sum is σ = 11027564985700. Its totient is φ = 10996501420944.

The previous prime is 11012033203313. The next prime is 11012033203349. The reversal of 11012033203321 is 12330233021011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6226596949225 + 4785436254096 = 2495315^2 + 2187564^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012033203321 - 2³ = 11012033203313 is a prime.

It is a super-3 number, since 3×11012033203321³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012033203292 and 11012033203301.

It is not an unprimeable number, because it can be changed into a prime (11012033203351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7765890126 + ... + 7765891543.

It is an arithmetic number, because the mean of its divisors is an integer number (2756891246425).

Almost surely, 2^{11012033203321} is an apocalyptic number.

It is an amenable number.

11012033203321 is a deficient number, since it is larger than the sum of its proper divisors (15531782379).

11012033203321 is an equidigital number, since it uses as much as digits as its factorization.

11012033203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15531782378.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11012033203321 its reverse (12330233021011), we get a palindrome (23342266224332).

The spelling of 11012033203321 in words is "eleven trillion, twelve billion, thirty-three million, two hundred three thousand, three hundred twenty-one".