111038423905 has 16 divisors (see below), whose sum is σ = 133798936320. Its totient is φ = 88462473408.

The previous prime is 111038423869. The next prime is 111038423917. The reversal of 111038423905 is 509324830111.

It is a cyclic number.

It is not a de Polignac number, because 111038423905 - 2⁷ = 111038423777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3350044 + ... + 3383026.

It is an arithmetic number, because the mean of its divisors is an integer number (8362433520).

Almost surely, 2^111038423905 is an apocalyptic number.

It is an amenable number.

111038423905 is a deficient number, since it is larger than the sum of its proper divisors (22760512415).

111038423905 is a wasteful number, since it uses less digits than its factorization.

111038423905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35760.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 111038423905 in words is "one hundred eleven billion, thirty-eight million, four hundred twenty-three thousand, nine hundred five".