1122421211044 has 24 divisors (see below), whose sum is σ = 2275593692288. Its totient is φ = 474448104000.

The previous prime is 1122421210969. The next prime is 1122421211081. The reversal of 1122421211044 is 4401121242211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274562832 + ... + 274566919.

Almost surely, 2^{1122421211044} is an apocalyptic number.

1122421211044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1122421211044 is an abundant number, since it is smaller than the sum of its proper divisors (1153172481244).

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

1122421211044 is a wasteful number, since it uses less digits than its factorization.

1122421211044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549129835 (or 549129833 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 1122421211044 its reverse (4401121242211), we get a palindrome (5523542453255).

The spelling of 1122421211044 in words is "one trillion, one hundred twenty-two billion, four hundred twenty-one million, two hundred eleven thousand, forty-four".