111383863 has 2 divisors, whose sum is σ = 111383864. Its totient is φ = 111383862.

The previous prime is 111383861. The next prime is 111383903. The reversal of 111383863 is 368383111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111383863 - 2¹ = 111383861 is a prime.

Together with 111383861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111383861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55691931 + 55691932.

It is an arithmetic number, because the mean of its divisors is an integer number (55691932).

Almost surely, 2^111383863 is an apocalyptic number.

111383863 is a deficient number, since it is larger than the sum of its proper divisors (1).

111383863 is an equidigital number, since it uses as much as digits as its factorization.

111383863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 111383863 is about 10553.8553619045. The cubic root of 111383863 is about 481.1429116196.

The spelling of 111383863 in words is "one hundred eleven million, three hundred eighty-three thousand, eight hundred sixty-three".