211051323041 has 8 divisors (see below), whose sum is σ = 235123490280. Its totient is φ = 188098791552.

The previous prime is 211051323037. The next prime is 211051323073. The reversal of 211051323041 is 140323150112.

It can be written as a sum of positive squares in 4 ways, for example, as 5928384016 + 205122939025 = 76996^2 + 452905^2 .

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 211051323041 - 2² = 211051323037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211051322998 and 211051323016.

It is not an unprimeable number, because it can be changed into a prime (211051323841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279908540 + ... + 279909293.

It is an arithmetic number, because the mean of its divisors is an integer number (29390436285).

Almost surely, 2^211051323041 is an apocalyptic number.

It is an amenable number.

211051323041 is a deficient number, since it is larger than the sum of its proper divisors (24072167239).

211051323041 is a wasteful number, since it uses less digits than its factorization.

211051323041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559817875.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 211051323041 its reverse (140323150112), we get a palindrome (351374473153).

The spelling of 211051323041 in words is "two hundred eleven billion, fifty-one million, three hundred twenty-three thousand, forty-one".