111211093 has 8 divisors (see below), whose sum is σ = 134574912. Its totient is φ = 89716416.

The previous prime is 111211081. The next prime is 111211099. The reversal of 111211093 is 390112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111211093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111211093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111211099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467155 + ... + 467392.

It is an arithmetic number, because the mean of its divisors is an integer number (16821864).

Almost surely, 2^111211093 is an apocalyptic number.

It is an amenable number.

111211093 is a deficient number, since it is larger than the sum of its proper divisors (23363819).

111211093 is an equidigital number, since it uses as much as digits as its factorization.

111211093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934571.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 111211093 is about 10545.6670248970. The cubic root of 111211093 is about 480.8940123752.

The spelling of 111211093 in words is "one hundred eleven million, two hundred eleven thousand, ninety-three".