111070230 has 64 divisors (see below), whose sum is σ = 277034688. Its totient is φ = 28477440.

The previous prime is 111070217. The next prime is 111070283. The reversal of 111070230 is 32070111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89172 + ... + 90408.

It is an arithmetic number, because the mean of its divisors is an integer number (4328667).

Almost surely, 2^111070230 is an apocalyptic number.

111070230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111070230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138517344).

111070230 is an abundant number, since it is smaller than the sum of its proper divisors (165964458).

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

111070230 is a wasteful number, since it uses less digits than its factorization.

111070230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 111070230 is about 10538.9861941270. The cubic root of 111070230 is about 480.6908887716.

The spelling of 111070230 in words is "one hundred eleven million, seventy thousand, two hundred thirty".