1119955811616 has 72 divisors (see below), whose sum is σ = 3184977139344. Its totient is φ = 373306554240.

The previous prime is 1119955811573. The next prime is 1119955811647. The reversal of 1119955811616 is 6161185599111.

1119955811616 is a `hidden beast` number, since 1 + 1 + 1 + 9 + 9 + 5 + 5 + 8 + 11 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16004095 + ... + 16073921.

It is an arithmetic number, because the mean of its divisors is an integer number (44235793602).

Almost surely, 2^{1119955811616} is an apocalyptic number.

1119955811616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1119955811616 is an abundant number, since it is smaller than the sum of its proper divisors (2065021327728).

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

1119955811616 is a wasteful number, since it uses less digits than its factorization.

1119955811616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125534 (or 125523 counting only the distinct ones).

The product of its digits is 583200, while the sum is 54.

The spelling of 1119955811616 in words is "one trillion, one hundred nineteen billion, nine hundred fifty-five million, eight hundred eleven thousand, six hundred sixteen".