1109436668450 has 24 divisors (see below), whose sum is σ = 2251147859280. Its totient is φ = 403431515600.

The previous prime is 1109436668429. The next prime is 1109436668491. The reversal of 1109436668450 is 548666349011.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1109436668392 and 1109436668401.

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, 1008578240 + ... + 1008579339.

It is an arithmetic number, because the mean of its divisors is an integer number (93797827470).

Almost surely, 2^{1109436668450} is an apocalyptic number.

1109436668450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1109436668450 is an abundant number, since it is smaller than the sum of its proper divisors (1141711190830).

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

1109436668450 is a wasteful number, since it uses less digits than its factorization.

1109436668450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017157602 (or 2017157597 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 1109436668450 in words is "one trillion, one hundred nine billion, four hundred thirty-six million, six hundred sixty-eight thousand, four hundred fifty".