111358873 has 4 divisors (see below), whose sum is σ = 111381120. Its totient is φ = 111336628.

The previous prime is 111358861. The next prime is 111358909. The reversal of 111358873 is 378853111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111358873 - 2²¹ = 109261721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111358843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288 + ... + 14926.

It is an arithmetic number, because the mean of its divisors is an integer number (27845280).

Almost surely, 2^111358873 is an apocalyptic number.

It is an amenable number.

111358873 is a deficient number, since it is larger than the sum of its proper divisors (22247).

111358873 is an equidigital number, since it uses as much as digits as its factorization.

111358873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22246.

The product of its digits is 20160, while the sum is 37.

The square root of 111358873 is about 10552.6713679523. The cubic root of 111358873 is about 481.1069259739.

The spelling of 111358873 in words is "one hundred eleven million, three hundred fifty-eight thousand, eight hundred seventy-three".