211383116740 has 12 divisors (see below), whose sum is σ = 443904545196. Its totient is φ = 84553246688.

The previous prime is 211383116717. The next prime is 211383116753. The reversal of 211383116740 is 47611383112.

211383116740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 115337668996 + 96045447744 = 339614^2 + 309912^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211383116740.

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 3 ways as a sum of consecutive naturals, for example, 5284577899 + ... + 5284577938.

It is an arithmetic number, because the mean of its divisors is an integer number (36992045433).

Almost surely, 2^211383116740 is an apocalyptic number.

211383116740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211383116740 is an abundant number, since it is smaller than the sum of its proper divisors (232521428456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211383116740 is a wasteful number, since it uses less digits than its factorization.

211383116740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10569155846 (or 10569155844 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

Adding to 211383116740 its reverse (47611383112), we get a palindrome (258994499852).

The spelling of 211383116740 in words is "two hundred eleven billion, three hundred eighty-three million, one hundred sixteen thousand, seven hundred forty".