1122221312230 has 32 divisors (see below), whose sum is σ = 2025745809120. Its totient is φ = 447613098240.

The previous prime is 1122221312189. The next prime is 1122221312249. The reversal of 1122221312230 is 322131222211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4954801 + ... + 5176339.

It is an arithmetic number, because the mean of its divisors is an integer number (63304556535).

Almost surely, 2^{1122221312230} is an apocalyptic number.

1122221312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122221312230 is a deficient number, since it is larger than the sum of its proper divisors (903524496890).

1122221312230 is a wasteful number, since it uses less digits than its factorization.

1122221312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222984.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1122221312230 its reverse (322131222211), we get a palindrome (1444352534441).

The spelling of 1122221312230 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, three hundred twelve thousand, two hundred thirty".