1109845492874 has 8 divisors (see below), whose sum is σ = 1664978275488. Its totient is φ = 554852734380.

The previous prime is 1109845492871. The next prime is 1109845492907. The reversal of 1109845492874 is 4782945489011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1109845492871) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34986212 + ... + 35017919.

It is an arithmetic number, because the mean of its divisors is an integer number (208122284436).

Almost surely, 2^{1109845492874} is an apocalyptic number.

1109845492874 is a deficient number, since it is larger than the sum of its proper divisors (555132782614).

1109845492874 is an equidigital number, since it uses as much as digits as its factorization.

1109845492874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70012060.

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 1109845492874 in words is "one trillion, one hundred nine billion, eight hundred forty-five million, four hundred ninety-two thousand, eight hundred seventy-four".