111328823101 has 2 divisors, whose sum is σ = 111328823102. Its totient is φ = 111328823100.

The previous prime is 111328823051. The next prime is 111328823113. The reversal of 111328823101 is 101328823111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110805099876 + 523723225 = 332874^2 + 22885^2 .

It is a cyclic number.

It is not a de Polignac number, because 111328823101 - 2²¹ = 111326725949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111328823141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55664411550 + 55664411551.

It is an arithmetic number, because the mean of its divisors is an integer number (55664411551).

Almost surely, 2^111328823101 is an apocalyptic number.

It is an amenable number.

111328823101 is a deficient number, since it is larger than the sum of its proper divisors (1).

111328823101 is an equidigital number, since it uses as much as digits as its factorization.

111328823101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 111328823101 in words is "one hundred eleven billion, three hundred twenty-eight million, eight hundred twenty-three thousand, one hundred one".