211321213234041 has 16 divisors (see below), whose sum is σ = 284557853032128. Its totient is φ = 139482755016000.

The previous prime is 211321213234009. The next prime is 211321213234081. The reversal of 211321213234041 is 140432312123112.

It is not a de Polignac number, because 211321213234041 - 2⁵ = 211321213234009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211321213234081) 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, 5303571 + ... + 21231351.

It is an arithmetic number, because the mean of its divisors is an integer number (17784865814508).

Almost surely, 2^{211321213234041} is an apocalyptic number.

It is an amenable number.

211321213234041 is a deficient number, since it is larger than the sum of its proper divisors (73236639798087).

211321213234041 is a wasteful number, since it uses less digits than its factorization.

211321213234041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15971672.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 211321213234041 its reverse (140432312123112), we get a palindrome (351753525357153).

The spelling of 211321213234041 in words is "two hundred eleven trillion, three hundred twenty-one billion, two hundred thirteen million, two hundred thirty-four thousand, forty-one".