111690230 has 8 divisors (see below), whose sum is σ = 201042432. Its totient is φ = 44676088.

The previous prime is 111690203. The next prime is 111690233. The reversal of 111690230 is 32096111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 111690196 and 111690205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111690233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5584502 + ... + 5584521.

It is an arithmetic number, because the mean of its divisors is an integer number (25130304).

Almost surely, 2^111690230 is an apocalyptic number.

111690230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111690230 is a deficient number, since it is larger than the sum of its proper divisors (89352202).

111690230 is a wasteful number, since it uses less digits than its factorization.

111690230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11169030.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 111690230 is about 10568.3598538278. The cubic root of 111690230 is about 481.5836438257.

The spelling of 111690230 in words is "one hundred eleven million, six hundred ninety thousand, two hundred thirty".