111230000 has 150 divisors (see below), whose sum is σ = 314646156. Its totient is φ = 37968000.

The previous prime is 111229981. The next prime is 111230003. The reversal of 111230000 is 32111.

It is a super-2 number, since 2×111230000² = 24744225800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 111230000.

It is not an unprimeable number, because it can be changed into a prime (111230003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 489887 + ... + 490113.

Almost surely, 2^111230000 is an apocalyptic number.

111230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157323078).

111230000 is an abundant number, since it is smaller than the sum of its proper divisors (203416156).

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

111230000 is an equidigital number, since it uses as much as digits as its factorization.

111230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 111230000 is about 10546.5634213236. The cubic root of 111230000 is about 480.9212630977.

Adding to 111230000 its reverse (32111), we get a palindrome (111262111).

The spelling of 111230000 in words is "one hundred eleven million, two hundred thirty thousand".