111640363 has 2 divisors, whose sum is σ = 111640364. Its totient is φ = 111640362.

The previous prime is 111640337. The next prime is 111640379. The reversal of 111640363 is 363046111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (363046111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111640363 - 2⁹ = 111639851 is a prime.

It is not a weakly prime, because it can be changed into another prime (111640303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55820181 + 55820182.

It is an arithmetic number, because the mean of its divisors is an integer number (55820182).

Almost surely, 2^111640363 is an apocalyptic number.

111640363 is a deficient number, since it is larger than the sum of its proper divisors (1).

111640363 is an equidigital number, since it uses as much as digits as its factorization.

111640363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 111640363 is about 10566.0003312512. Note that the first 3 decimals coincide. The cubic root of 111640363 is about 481.5119613204.

Adding to 111640363 its reverse (363046111), we get a palindrome (474686474).

The spelling of 111640363 in words is "one hundred eleven million, six hundred forty thousand, three hundred sixty-three".