1111335666890 has 16 divisors (see below), whose sum is σ = 2033197713000. Its totient is φ = 437246819520.

The previous prime is 1111335666877. The next prime is 1111335666937. The reversal of 1111335666890 is 986665331111.

It can be written as a sum of positive squares in 4 ways, for example, as 258034536841 + 853301130049 = 507971^2 + 923743^2 .

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 7 ways as a sum of consecutive naturals, for example, 910930265 + ... + 910931484.

Almost surely, 2^{1111335666890} is an apocalyptic number.

1111335666890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111335666890 is a deficient number, since it is larger than the sum of its proper divisors (921862046110).

1111335666890 is a wasteful number, since it uses less digits than its factorization.

1111335666890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821861817.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 1111335666890 in words is "one trillion, one hundred eleven billion, three hundred thirty-five million, six hundred sixty-six thousand, eight hundred ninety".