3211323011121 has 4 divisors (see below), whose sum is σ = 4281764014832. Its totient is φ = 2140882007412.

The previous prime is 3211323010997. The next prime is 3211323011129. The reversal of 3211323011121 is 1211103231123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3211323011121 - 2²³ = 3211314622513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3211323011129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535220501851 + ... + 535220501856.

It is an arithmetic number, because the mean of its divisors is an integer number (1070441003708).

Almost surely, 2^{3211323011121} is an apocalyptic number.

It is an amenable number.

3211323011121 is a deficient number, since it is larger than the sum of its proper divisors (1070441003711).

3211323011121 is a wasteful number, since it uses less digits than its factorization.

3211323011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070441003710.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3211323011121 its reverse (1211103231123), we get a palindrome (4422426242244).

The spelling of 3211323011121 in words is "three trillion, two hundred eleven billion, three hundred twenty-three million, eleven thousand, one hundred twenty-one".