11031233220213 has 16 divisors (see below), whose sum is σ = 14907432960000. Its totient is φ = 7254756241200.

The previous prime is 11031233220199. The next prime is 11031233220233. The reversal of 11031233220213 is 31202233213011.

It is not a de Polignac number, because 11031233220213 - 2⁴ = 11031233220197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031233220233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19946713 + ... + 20492286.

It is an arithmetic number, because the mean of its divisors is an integer number (931714560000).

Almost surely, 2^{11031233220213} is an apocalyptic number.

It is an amenable number.

11031233220213 is a deficient number, since it is larger than the sum of its proper divisors (3876199739787).

11031233220213 is a wasteful number, since it uses less digits than its factorization.

11031233220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40440232.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11031233220213 its reverse (31202233213011), we get a palindrome (42233466433224).

The spelling of 11031233220213 in words is "eleven trillion, thirty-one billion, two hundred thirty-three million, two hundred twenty thousand, two hundred thirteen".