111485093 has 2 divisors, whose sum is σ = 111485094. Its totient is φ = 111485092.

The previous prime is 111485069. The next prime is 111485131. The reversal of 111485093 is 390584111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109474369 + 2010724 = 10463^2 + 1418^2 .

It is an emirp because it is prime and its reverse (390584111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111485093 - 2⁶ = 111485029 is a prime.

It is a super-2 number, since 2×111485093² = 24857851922437298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111485053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55742546 + 55742547.

It is an arithmetic number, because the mean of its divisors is an integer number (55742547).

Almost surely, 2^111485093 is an apocalyptic number.

It is an amenable number.

111485093 is a deficient number, since it is larger than the sum of its proper divisors (1).

111485093 is an equidigital number, since it uses as much as digits as its factorization.

111485093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 111485093 is about 10558.6501504690. The cubic root of 111485093 is about 481.2886279670.

The spelling of 111485093 in words is "one hundred eleven million, four hundred eighty-five thousand, ninety-three".