1122213344000 has 144 divisors (see below), whose sum is σ = 3194942028096. Its totient is φ = 384758784000.

The previous prime is 1122213343957. The next prime is 1122213344003. The reversal of 1122213344000 is 4433122211.

It is not an unprimeable number, because it can be changed into a prime (1122213344003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2280941 + ... + 2728940.

Almost surely, 2^{1122213344000} is an apocalyptic number.

1122213344000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122213344000 is an abundant number, since it is smaller than the sum of its proper divisors (2072728684096).

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

1122213344000 is an frugal number, since it uses more digits than its factorization.

1122213344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009919 (or 5009895 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1122213344000 its reverse (4433122211), we get a palindrome (1126646466211).

The spelling of 1122213344000 in words is "one trillion, one hundred twenty-two billion, two hundred thirteen million, three hundred forty-four thousand".