10011333003221 has 32 divisors (see below), whose sum is σ = 10971862843392. Its totient is φ = 9059336415360.

The previous prime is 10011333003211. The next prime is 10011333003247. The reversal of 10011333003221 is 12230033311001.

It is a de Polignac number, because none of the positive numbers 2^k-10011333003221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10011333003193 and 10011333003202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011333003211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6324277796 + ... + 6324279378.

It is an arithmetic number, because the mean of its divisors is an integer number (342870713856).

Almost surely, 2^{10011333003221} is an apocalyptic number.

10011333003221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10011333003221 is a deficient number, since it is larger than the sum of its proper divisors (960529840171).

10011333003221 is a wasteful number, since it uses less digits than its factorization.

10011333003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10011333003221 its reverse (12230033311001), we get a palindrome (22241366314222).

The spelling of 10011333003221 in words is "ten trillion, eleven billion, three hundred thirty-three million, three thousand, two hundred twenty-one".