201344221110311 has 4 divisors (see below), whose sum is σ = 201344250184824. Its totient is φ = 201344192035800.

The previous prime is 201344221110269. The next prime is 201344221110343. The reversal of 201344221110311 is 113011122443102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 201344221110311 - 2³⁸ = 201069343203367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201344221110911) 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, 2528156 + ... + 20225726.

It is an arithmetic number, because the mean of its divisors is an integer number (50336062546206).

Almost surely, 2^{201344221110311} is an apocalyptic number.

201344221110311 is a deficient number, since it is larger than the sum of its proper divisors (29074513).

201344221110311 is a wasteful number, since it uses less digits than its factorization.

201344221110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29074512.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 201344221110311 its reverse (113011122443102), we get a palindrome (314355343553413).

The spelling of 201344221110311 in words is "two hundred one trillion, three hundred forty-four billion, two hundred twenty-one million, one hundred ten thousand, three hundred eleven".