5500111323331 has 2 divisors, whose sum is σ = 5500111323332. Its totient is φ = 5500111323330.

The previous prime is 5500111323313. The next prime is 5500111323401. The reversal of 5500111323331 is 1333231110055.

It is a happy number.

5500111323331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (5500111323313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5500111323331 - 2⁹ = 5500111322819 is a prime.

It is a super-2 number, since 2×5500111323331² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5500111323331.

It is not a weakly prime, because it can be changed into another prime (5500111723331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750055661665 + 2750055661666.

It is an arithmetic number, because the mean of its divisors is an integer number (2750055661666).

Almost surely, 2^{5500111323331} is an apocalyptic number.

5500111323331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500111323331 is an equidigital number, since it uses as much as digits as its factorization.

5500111323331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

Adding to 5500111323331 its reverse (1333231110055), we get a palindrome (6833342433386).

The spelling of 5500111323331 in words is "five trillion, five hundred billion, one hundred eleven million, three hundred twenty-three thousand, three hundred thirty-one".