201303313021111 has 32 divisors (see below), whose sum is σ = 244561654062720. Its totient is φ = 161750900146176.

The previous prime is 201303313021039. The next prime is 201303313021147. The reversal of 201303313021111 is 111120313303102.

It is not a de Polignac number, because 201303313021111 - 2¹⁷ = 201303312890039 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 (201303313001111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384747961 + ... + 385270813.

It is an arithmetic number, because the mean of its divisors is an integer number (7642551689460).

Almost surely, 2^{201303313021111} is an apocalyptic number.

201303313021111 is a deficient number, since it is larger than the sum of its proper divisors (43258341041609).

201303313021111 is a wasteful number, since it uses less digits than its factorization.

201303313021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535723.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 201303313021111 its reverse (111120313303102), we get a palindrome (312423626324213).

The spelling of 201303313021111 in words is "two hundred one trillion, three hundred three billion, three hundred thirteen million, twenty-one thousand, one hundred eleven".