111383049563 has 2 divisors, whose sum is σ = 111383049564. Its totient is φ = 111383049562.

The previous prime is 111383049551. The next prime is 111383049587. The reversal of 111383049563 is 365940383111.

It is a weak prime.

It is an emirp because it is prime and its reverse (365940383111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111383049563 is a prime.

It is not a weakly prime, because it can be changed into another prime (111382049563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55691524781 + 55691524782.

It is an arithmetic number, because the mean of its divisors is an integer number (55691524782).

Almost surely, 2^111383049563 is an apocalyptic number.

111383049563 is a deficient number, since it is larger than the sum of its proper divisors (1).

111383049563 is an equidigital number, since it uses as much as digits as its factorization.

111383049563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 111383049563 in words is "one hundred eleven billion, three hundred eighty-three million, forty-nine thousand, five hundred sixty-three".