201113030311 has 4 divisors (see below), whose sum is σ = 204521725800. Its totient is φ = 197704334824.

The previous prime is 201113030309. The next prime is 201113030333. The reversal of 201113030311 is 113030311102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113030311102 = 2 ⋅56515155551.

It is a cyclic number.

It is not a de Polignac number, because 201113030311 - 2¹ = 201113030309 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 (201113030011) 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, 1704347656 + ... + 1704347773.

It is an arithmetic number, because the mean of its divisors is an integer number (51130431450).

Almost surely, 2^201113030311 is an apocalyptic number.

201113030311 is a deficient number, since it is larger than the sum of its proper divisors (3408695489).

201113030311 is an equidigital number, since it uses as much as digits as its factorization.

201113030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408695488.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 201113030311 its reverse (113030311102), we get a palindrome (314143341413).

The spelling of 201113030311 in words is "two hundred one billion, one hundred thirteen million, thirty thousand, three hundred eleven".