1119925856515 has 4 divisors (see below), whose sum is σ = 1343911027824. Its totient is φ = 895940685208.

The previous prime is 1119925856501. The next prime is 1119925856551. The reversal of 1119925856515 is 5156585299111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119925856515 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1119925856515.

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, 111992585647 + ... + 111992585656.

It is an arithmetic number, because the mean of its divisors is an integer number (335977756956).

Almost surely, 2^{1119925856515} is an apocalyptic number.

1119925856515 is a deficient number, since it is larger than the sum of its proper divisors (223985171309).

1119925856515 is an equidigital number, since it uses as much as digits as its factorization.

1119925856515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223985171308.

The product of its digits is 4860000, while the sum is 58.

The spelling of 1119925856515 in words is "one trillion, one hundred nineteen billion, nine hundred twenty-five million, eight hundred fifty-six thousand, five hundred fifteen".