11021004345 has 32 divisors (see below), whose sum is σ = 18996413184. Its totient is φ = 5423904000.

The previous prime is 11021004331. The next prime is 11021004419. The reversal of 11021004345 is 54340012011.

11021004345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11021004345 - 2¹³ = 11020996153 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 714060 + ... + 729330.

It is an arithmetic number, because the mean of its divisors is an integer number (593637912).

Almost surely, 2^11021004345 is an apocalyptic number.

11021004345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11021004345 is a deficient number, since it is larger than the sum of its proper divisors (7975408839).

11021004345 is a wasteful number, since it uses less digits than its factorization.

11021004345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18993.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11021004345 its reverse (54340012011), we get a palindrome (65361016356).

The spelling of 11021004345 in words is "eleven billion, twenty-one million, four thousand, three hundred forty-five".