111355450607 has 2 divisors, whose sum is σ = 111355450608. Its totient is φ = 111355450606.

The previous prime is 111355450589. The next prime is 111355450663. The reversal of 111355450607 is 706054553111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (706054553111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111355450607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111355450697) 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, 55677725303 + 55677725304.

It is an arithmetic number, because the mean of its divisors is an integer number (55677725304).

Almost surely, 2^111355450607 is an apocalyptic number.

111355450607 is a deficient number, since it is larger than the sum of its proper divisors (1).

111355450607 is an equidigital number, since it uses as much as digits as its factorization.

111355450607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 111355450607 in words is "one hundred eleven billion, three hundred fifty-five million, four hundred fifty thousand, six hundred seven".