11113345667890 has 32 divisors (see below), whose sum is σ = 20052885283200. Its totient is φ = 4434482536704.

The previous prime is 11113345667887. The next prime is 11113345667917. The reversal of 11113345667890 is 9876654331111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33169987 + ... + 33503353.

It is an arithmetic number, because the mean of its divisors is an integer number (626652665100).

Almost surely, 2^{11113345667890} is an apocalyptic number.

11113345667890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113345667890 is a deficient number, since it is larger than the sum of its proper divisors (8939539615310).

11113345667890 is a wasteful number, since it uses less digits than its factorization.

11113345667890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341506.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 11113345667890 in words is "eleven trillion, one hundred thirteen billion, three hundred forty-five million, six hundred sixty-seven thousand, eight hundred ninety".