211402441041 has 16 divisors (see below), whose sum is σ = 307502274240. Its totient is φ = 128119435520.

The previous prime is 211402441013. The next prime is 211402441043. The reversal of 211402441041 is 140144204112.

It is a cyclic number.

It is not a de Polignac number, because 211402441041 - 2¹⁷ = 211402309969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211402441043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2148661 + ... + 2244893.

It is an arithmetic number, because the mean of its divisors is an integer number (19218892140).

Almost surely, 2^211402441041 is an apocalyptic number.

It is an amenable number.

211402441041 is a deficient number, since it is larger than the sum of its proper divisors (96099833199).

211402441041 is a wasteful number, since it uses less digits than its factorization.

211402441041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162816.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 211402441041 its reverse (140144204112), we get a palindrome (351546645153).

The spelling of 211402441041 in words is "two hundred eleven billion, four hundred two million, four hundred forty-one thousand, forty-one".