1122211120000 has 80 divisors (see below), whose sum is σ = 2793674644200. Its totient is φ = 448884416000.

The previous prime is 1122211119977. The next prime is 1122211120039. The reversal of 1122211120000 is 211122211.

It is a tau number, because it is divible by the number of its divisors (80).

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 9 ways as a sum of consecutive naturals, for example, 6933820 + ... + 7093819.

Almost surely, 2^{1122211120000} is an apocalyptic number.

1122211120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122211120000 is an abundant number, since it is smaller than the sum of its proper divisors (1671463524200).

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

1122211120000 is an frugal number, since it uses more digits than its factorization.

1122211120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027673 (or 14027646 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122211120000 its reverse (211122211), we get a palindrome (1122422242211).

The spelling of 1122211120000 in words is "one trillion, one hundred twenty-two billion, two hundred eleven million, one hundred twenty thousand".