111038945 has 8 divisors (see below), whose sum is σ = 140259840. Its totient is φ = 84155760.

The previous prime is 111038933. The next prime is 111038987. The reversal of 111038945 is 549830111.

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

It is not a de Polignac number, because 111038945 - 2⁸ = 111038689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584321 + ... + 584510.

It is an arithmetic number, because the mean of its divisors is an integer number (17532480).

Almost surely, 2^111038945 is an apocalyptic number.

It is an amenable number.

111038945 is a deficient number, since it is larger than the sum of its proper divisors (29220895).

111038945 is a wasteful number, since it uses less digits than its factorization.

111038945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168855.

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

The square root of 111038945 is about 10537.5018386713. The cubic root of 111038945 is about 480.6457526848.

The spelling of 111038945 in words is "one hundred eleven million, thirty-eight thousand, nine hundred forty-five".