11000212305 has 16 divisors (see below), whose sum is σ = 17602813824. Its totient is φ = 5865955200.

The previous prime is 11000212261. The next prime is 11000212309. The reversal of 11000212305 is 50321200011.

It is not a de Polignac number, because 11000212305 - 2¹¹ = 11000210257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11000212309) by changing a digit.

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, 67605 + ... + 163005.

It is an arithmetic number, because the mean of its divisors is an integer number (1100175864).

Almost surely, 2^11000212305 is an apocalyptic number.

11000212305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11000212305 is a deficient number, since it is larger than the sum of its proper divisors (6602601519).

11000212305 is an equidigital number, since it uses as much as digits as its factorization.

11000212305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103096.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 11000212305 its reverse (50321200011), we get a palindrome (61321412316).

The spelling of 11000212305 in words is "eleven billion, two hundred twelve thousand, three hundred five".