201012033311 has 4 divisors (see below), whose sum is σ = 201021799032. Its totient is φ = 201002267592.

The previous prime is 201012033289. The next prime is 201012033367. The reversal of 201012033311 is 113330210102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201012033311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201012033311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012033611) 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, 4851920 + ... + 4893173.

It is an arithmetic number, because the mean of its divisors is an integer number (50255449758).

Almost surely, 2^201012033311 is an apocalyptic number.

201012033311 is a deficient number, since it is larger than the sum of its proper divisors (9765721).

201012033311 is an equidigital number, since it uses as much as digits as its factorization.

201012033311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765720.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 201012033311 its reverse (113330210102), we get a palindrome (314342243413).

The spelling of 201012033311 in words is "two hundred one billion, twelve million, thirty-three thousand, three hundred eleven".