111440330993 has 2 divisors, whose sum is σ = 111440330994. Its totient is φ = 111440330992.

The previous prime is 111440330977. The next prime is 111440331011. The reversal of 111440330993 is 399033044111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111293630449 + 146700544 = 333607^2 + 12112^2 .

It is a cyclic number.

It is not a de Polignac number, because 111440330993 - 2⁴ = 111440330977 is a prime.

It is not a weakly prime, because it can be changed into another prime (111440330933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55720165496 + 55720165497.

It is an arithmetic number, because the mean of its divisors is an integer number (55720165497).

Almost surely, 2^111440330993 is an apocalyptic number.

It is an amenable number.

111440330993 is a deficient number, since it is larger than the sum of its proper divisors (1).

111440330993 is an equidigital number, since it uses as much as digits as its factorization.

111440330993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 111440330993 in words is "one hundred eleven billion, four hundred forty million, three hundred thirty thousand, nine hundred ninety-three".