1119206499840 has 960 divisors, whose sum is σ = 4677355755072. Its totient is φ = 243656294400.

The previous prime is 1119206499833. The next prime is 1119206499857. The reversal of 1119206499840 is 489946029111.

It is a tau number, because it is divible by the number of its divisors (960).

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 95 ways as a sum of consecutive naturals, for example, 121900050 + ... + 121909230.

Almost surely, 2^{1119206499840} is an apocalyptic number.

1119206499840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119206499840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2338677877536).

1119206499840 is an abundant number, since it is smaller than the sum of its proper divisors (3558149255232).

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

1119206499840 is a wasteful number, since it uses less digits than its factorization.

1119206499840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271 (or 9252 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 1119206499840 in words is "one trillion, one hundred nineteen billion, two hundred six million, four hundred ninety-nine thousand, eight hundred forty".