111323120329 has 2 divisors, whose sum is σ = 111323120330. Its totient is φ = 111323120328.

The previous prime is 111323120287. The next prime is 111323120347. The reversal of 111323120329 is 923021323111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110835726400 + 487393929 = 332920^2 + 22077^2 .

It is a cyclic number.

It is not a de Polignac number, because 111323120329 - 2¹¹ = 111323118281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111323120297 and 111323120306.

It is not a weakly prime, because it can be changed into another prime (111323120429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55661560164 + 55661560165.

It is an arithmetic number, because the mean of its divisors is an integer number (55661560165).

Almost surely, 2^111323120329 is an apocalyptic number.

It is an amenable number.

111323120329 is a deficient number, since it is larger than the sum of its proper divisors (1).

111323120329 is an equidigital number, since it uses as much as digits as its factorization.

111323120329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 111323120329 in words is "one hundred eleven billion, three hundred twenty-three million, one hundred twenty thousand, three hundred twenty-nine".