1122412100000 has 72 divisors (see below), whose sum is σ = 2762009493516. Its totient is φ = 448964800000.

The previous prime is 1122412099999. The next prime is 1122412100003. The reversal of 1122412100000 is 12142211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 153203353744 + 969208746256 = 391412^2 + 984484^2 .

It is a super-3 number, since 3×1122412100000³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122412100003) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5512061 + ... + 5712060.

Almost surely, 2^{1122412100000} is an apocalyptic number.

1122412100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122412100000 is an abundant number, since it is smaller than the sum of its proper divisors (1639597393516).

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

1122412100000 is an frugal number, since it uses more digits than its factorization.

1122412100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224156 (or 11224128 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122412100000 its reverse (12142211), we get a palindrome (1122424242211).

The spelling of 1122412100000 in words is "one trillion, one hundred twenty-two billion, four hundred twelve million, one hundred thousand".