11331120021223 has 2 divisors, whose sum is σ = 11331120021224. Its totient is φ = 11331120021222.

The previous prime is 11331120021209. The next prime is 11331120021251. The reversal of 11331120021223 is 32212002113311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331120021223 - 2⁵ = 11331120021191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11331120021194 and 11331120021203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331120021203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665560010611 + 5665560010612.

It is an arithmetic number, because the mean of its divisors is an integer number (5665560010612).

Almost surely, 2^{11331120021223} is an apocalyptic number.

11331120021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331120021223 is an equidigital number, since it uses as much as digits as its factorization.

11331120021223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11331120021223 its reverse (32212002113311), we get a palindrome (43543122134534).

The spelling of 11331120021223 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty million, twenty-one thousand, two hundred twenty-three".