201341144111 has 4 divisors (see below), whose sum is σ = 203766941112. Its totient is φ = 198915347112.

The previous prime is 201341144107. The next prime is 201341144113. The reversal of 201341144111 is 111441143102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201341144111 - 2² = 201341144107 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 (201341144113) 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, 1212898376 + ... + 1212898541.

It is an arithmetic number, because the mean of its divisors is an integer number (50941735278).

Almost surely, 2^201341144111 is an apocalyptic number.

201341144111 is a deficient number, since it is larger than the sum of its proper divisors (2425797001).

201341144111 is an equidigital number, since it uses as much as digits as its factorization.

201341144111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425797000.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 201341144111 its reverse (111441143102), we get a palindrome (312782287213).

The spelling of 201341144111 in words is "two hundred one billion, three hundred forty-one million, one hundred forty-four thousand, one hundred eleven".