111008394 has 80 divisors (see below), whose sum is σ = 289795968. Its totient is φ = 31101408.

The previous prime is 111008371. The next prime is 111008411. The reversal of 111008394 is 493800111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 59179 + ... + 61025.

Almost surely, 2^111008394 is an apocalyptic number.

111008394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111008394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144897984).

111008394 is an abundant number, since it is smaller than the sum of its proper divisors (178787574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111008394 is a wasteful number, since it uses less digits than its factorization.

111008394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 111008394 is about 10536.0521069327. The cubic root of 111008394 is about 480.6016673856.

The spelling of 111008394 in words is "one hundred eleven million, eight thousand, three hundred ninety-four".