111885353 has 2 divisors, whose sum is σ = 111885354. Its totient is φ = 111885352.

The previous prime is 111885343. The next prime is 111885379. The reversal of 111885353 is 353588111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95981209 + 15904144 = 9797^2 + 3988^2 .

It is an emirp because it is prime and its reverse (353588111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111885353 - 2⁶ = 111885289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (111885343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55942676 + 55942677.

It is an arithmetic number, because the mean of its divisors is an integer number (55942677).

Almost surely, 2^111885353 is an apocalyptic number.

It is an amenable number.

111885353 is a deficient number, since it is larger than the sum of its proper divisors (1).

111885353 is an equidigital number, since it uses as much as digits as its factorization.

111885353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 35.

The square root of 111885353 is about 10577.5872957873. The cubic root of 111885353 is about 481.8639231233.

The spelling of 111885353 in words is "one hundred eleven million, eight hundred eighty-five thousand, three hundred fifty-three".