1110800445890 has 8 divisors (see below), whose sum is σ = 1999440802620. Its totient is φ = 444320178352.

The previous prime is 1110800445889. The next prime is 1110800445941. The reversal of 1110800445890 is 985440080111.

It can be written as a sum of positive squares in 2 ways, for example, as 1052998188649 + 57802257241 = 1026157^2 + 240421^2 .

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

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 55540022285 + ... + 55540022304.

Almost surely, 2^{1110800445890} is an apocalyptic number.

1110800445890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110800445890 is a deficient number, since it is larger than the sum of its proper divisors (888640356730).

1110800445890 is a wasteful number, since it uses less digits than its factorization.

1110800445890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111080044596.

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 1110800445890 in words is "one trillion, one hundred ten billion, eight hundred million, four hundred forty-five thousand, eight hundred ninety".