111800383 has 2 divisors, whose sum is σ = 111800384. Its totient is φ = 111800382.

The previous prime is 111800371. The next prime is 111800393. The reversal of 111800383 is 383008111.

It is a strong prime.

It is an emirp because it is prime and its reverse (383008111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111800383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111800333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55900191 + 55900192.

It is an arithmetic number, because the mean of its divisors is an integer number (55900192).

Almost surely, 2^111800383 is an apocalyptic number.

111800383 is a deficient number, since it is larger than the sum of its proper divisors (1).

111800383 is an equidigital number, since it uses as much as digits as its factorization.

111800383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 111800383 is about 10573.5700215206. The cubic root of 111800383 is about 481.7419102901.

Adding to 111800383 its reverse (383008111), we get a palindrome (494808494).

The spelling of 111800383 in words is "one hundred eleven million, eight hundred thousand, three hundred eighty-three".