111032554013 has 2 divisors, whose sum is σ = 111032554014. Its totient is φ = 111032554012.

The previous prime is 111032553991. The next prime is 111032554081. The reversal of 111032554013 is 310455230111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65873328964 + 45159225049 = 256658^2 + 212507^2 .

It is a cyclic number.

It is not a de Polignac number, because 111032554013 - 2⁸ = 111032553757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111032554513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55516277006 + 55516277007.

It is an arithmetic number, because the mean of its divisors is an integer number (55516277007).

Almost surely, 2^111032554013 is an apocalyptic number.

It is an amenable number.

111032554013 is a deficient number, since it is larger than the sum of its proper divisors (1).

111032554013 is an equidigital number, since it uses as much as digits as its factorization.

111032554013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 111032554013 its reverse (310455230111), we get a palindrome (421487784124).

The spelling of 111032554013 in words is "one hundred eleven billion, thirty-two million, five hundred fifty-four thousand, thirteen".