111123379 has 8 divisors (see below), whose sum is σ = 112052160. Its totient is φ = 110198376.

The previous prime is 111123377. The next prime is 111123403. The reversal of 111123379 is 973321111.

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

It is a cyclic number.

It is not a de Polignac number, because 111123379 - 2¹ = 111123377 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (111123377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93024 + ... + 94210.

It is an arithmetic number, because the mean of its divisors is an integer number (14006520).

Almost surely, 2^111123379 is an apocalyptic number.

111123379 is a deficient number, since it is larger than the sum of its proper divisors (928781).

111123379 is a wasteful number, since it uses less digits than its factorization.

111123379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889.

The product of its digits is 1134, while the sum is 28.

The square root of 111123379 is about 10541.5074348975. The cubic root of 111123379 is about 480.7675494755.

The spelling of 111123379 in words is "one hundred eleven million, one hundred twenty-three thousand, three hundred seventy-nine".