1121761441792 has 48 divisors (see below), whose sum is σ = 2250631557720. Its totient is φ = 558966153216.

The previous prime is 1121761441751. The next prime is 1121761441807. The reversal of 1121761441792 is 2971441671211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334638 + ... + 1534765.

Almost surely, 2^{1121761441792} is an apocalyptic number.

It is an amenable number.

1121761441792 is an abundant number, since it is smaller than the sum of its proper divisors (1128870115928).

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

1121761441792 is an equidigital number, since it uses as much as digits as its factorization.

1121761441792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869718 (or 1869698 counting only the distinct ones).

The product of its digits is 169344, while the sum is 46.

The spelling of 1121761441792 in words is "one trillion, one hundred twenty-one billion, seven hundred sixty-one million, four hundred forty-one thousand, seven hundred ninety-two".