201124413311 has 4 divisors (see below), whose sum is σ = 201125413272. Its totient is φ = 201123413352.

The previous prime is 201124413253. The next prime is 201124413317. The reversal of 201124413311 is 113314421102.

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 201124413311 - 2⁶ = 201124413247 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 (201124413317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81560 + ... + 639453.

It is an arithmetic number, because the mean of its divisors is an integer number (50281353318).

Almost surely, 2^201124413311 is an apocalyptic number.

201124413311 is a deficient number, since it is larger than the sum of its proper divisors (999961).

201124413311 is an equidigital number, since it uses as much as digits as its factorization.

201124413311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999960.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 201124413311 its reverse (113314421102), we get a palindrome (314438834413).

The spelling of 201124413311 in words is "two hundred one billion, one hundred twenty-four million, four hundred thirteen thousand, three hundred eleven".