211403140041 has 8 divisors (see below), whose sum is σ = 284456824960. Its totient is φ = 139642440912.

The previous prime is 211403140031. The next prime is 211403140043. The reversal of 211403140041 is 140041304112.

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

It is not a de Polignac number, because 211403140041 - 2⁹ = 211403139529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211403140043) 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, 323246065 + ... + 323246718.

It is an arithmetic number, because the mean of its divisors is an integer number (35557103120).

Almost surely, 2^211403140041 is an apocalyptic number.

It is an amenable number.

211403140041 is a deficient number, since it is larger than the sum of its proper divisors (73053684919).

211403140041 is a wasteful number, since it uses less digits than its factorization.

211403140041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646492895.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211403140041 its reverse (140041304112), we get a palindrome (351444444153).

The spelling of 211403140041 in words is "two hundred eleven billion, four hundred three million, one hundred forty thousand, forty-one".