111032344013 has 2 divisors, whose sum is σ = 111032344014. Its totient is φ = 111032344012.

The previous prime is 111032344009. The next prime is 111032344067. The reversal of 111032344013 is 310443230111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104214043684 + 6818300329 = 322822^2 + 82573^2 .

It is a cyclic number.

It is not a de Polignac number, because 111032344013 - 2² = 111032344009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111032344013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111032346013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55516172006 + 55516172007.

It is an arithmetic number, because the mean of its divisors is an integer number (55516172007).

Almost surely, 2^111032344013 is an apocalyptic number.

It is an amenable number.

111032344013 is a deficient number, since it is larger than the sum of its proper divisors (1).

111032344013 is an equidigital number, since it uses as much as digits as its factorization.

111032344013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 111032344013 its reverse (310443230111), we get a palindrome (421475574124).

The spelling of 111032344013 in words is "one hundred eleven billion, thirty-two million, three hundred forty-four thousand, thirteen".