1119771327472 has 160 divisors (see below), whose sum is σ = 2690911770624. Its totient is φ = 440404992000.

The previous prime is 1119771327461. The next prime is 1119771327481. The reversal of 1119771327472 is 2747231779111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199138453 + ... + 199144075.

Almost surely, 2^{1119771327472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119771327472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345455885312).

1119771327472 is an abundant number, since it is smaller than the sum of its proper divisors (1571140443152).

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

1119771327472 is a wasteful number, since it uses less digits than its factorization.

1119771327472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247 (or 8241 counting only the distinct ones).

The product of its digits is 1037232, while the sum is 52.

The spelling of 1119771327472 in words is "one trillion, one hundred nineteen billion, seven hundred seventy-one million, three hundred twenty-seven thousand, four hundred seventy-two".