111948803 has 4 divisors (see below), whose sum is σ = 112006968. Its totient is φ = 111890640.

The previous prime is 111948799. The next prime is 111948821. The reversal of 111948803 is 308849111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111948803 - 2² = 111948799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111948883) 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 in 3 ways as a sum of consecutive naturals, for example, 26093 + ... + 30078.

It is an arithmetic number, because the mean of its divisors is an integer number (28001742).

Almost surely, 2^111948803 is an apocalyptic number.

111948803 is a deficient number, since it is larger than the sum of its proper divisors (58165).

111948803 is an equidigital number, since it uses as much as digits as its factorization.

111948803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58164.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 111948803 is about 10580.5861368830. The cubic root of 111948803 is about 481.9549939899.

The spelling of 111948803 in words is "one hundred eleven million, nine hundred forty-eight thousand, eight hundred three".