211333340041 has 8 divisors (see below), whose sum is σ = 217257671624. Its totient is φ = 205420199040.

The previous prime is 211333339981. The next prime is 211333340059. The reversal of 211333340041 is 140043333112.

211333340041 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 4 ways, for example, as 96832992400 + 114500347641 = 311180^2 + 338379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211333340041 - 2⁷ = 211333339913 is a prime.

It is a super-2 number, since 2×211333340041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211333339988 and 211333340015.

It is not an unprimeable number, because it can be changed into a prime (211333340441) 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 7 ways as a sum of consecutive naturals, for example, 2759340 + ... + 2834893.

It is an arithmetic number, because the mean of its divisors is an integer number (27157208953).

Almost surely, 2^211333340041 is an apocalyptic number.

It is an amenable number.

211333340041 is a deficient number, since it is larger than the sum of its proper divisors (5924331583).

211333340041 is a wasteful number, since it uses less digits than its factorization.

211333340041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595291.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 211333340041 its reverse (140043333112), we get a palindrome (351376673153).

The spelling of 211333340041 in words is "two hundred eleven billion, three hundred thirty-three million, three hundred forty thousand, forty-one".