111320332073 has 2 divisors, whose sum is σ = 111320332074. Its totient is φ = 111320332072.

The previous prime is 111320332003. The next prime is 111320332103. The reversal of 111320332073 is 370233023111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65493510889 + 45826821184 = 255917^2 + 214072^2 .

It is a cyclic number.

It is not a de Polignac number, because 111320332073 - 2⁸ = 111320331817 is a prime.

It is not a weakly prime, because it can be changed into another prime (111320332003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55660166036 + 55660166037.

It is an arithmetic number, because the mean of its divisors is an integer number (55660166037).

Almost surely, 2^111320332073 is an apocalyptic number.

It is an amenable number.

111320332073 is a deficient number, since it is larger than the sum of its proper divisors (1).

111320332073 is an equidigital number, since it uses as much as digits as its factorization.

111320332073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 111320332073 its reverse (370233023111), we get a palindrome (481553355184).

The spelling of 111320332073 in words is "one hundred eleven billion, three hundred twenty million, three hundred thirty-two thousand, seventy-three".