1122112230 has 16 divisors (see below), whose sum is σ = 2693069424. Its totient is φ = 299229920.

The previous prime is 1122112207. The next prime is 1122112289. The reversal of 1122112230 is 322112211.

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

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18701841 + ... + 18701900.

It is an arithmetic number, because the mean of its divisors is an integer number (168316839).

Almost surely, 2^1122112230 is an apocalyptic number.

1122112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122112230 is an abundant number, since it is smaller than the sum of its proper divisors (1570957194).

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

1122112230 is a wasteful number, since it uses less digits than its factorization.

1122112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37403751.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1122112230 is about 33497.9436682313. The cubic root of 1122112230 is about 1039.1512521721.

Adding to 1122112230 its reverse (322112211), we get a palindrome (1444224441).

The spelling of 1122112230 in words is "one billion, one hundred twenty-two million, one hundred twelve thousand, two hundred thirty".