2201043311 has 4 divisors (see below), whose sum is σ = 2202183912. Its totient is φ = 2199902712.

The previous prime is 2201043289. The next prime is 2201043319. The reversal of 2201043311 is 1133401022.

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 2201043311 - 2¹⁰ = 2201042287 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 2201043311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201043319) 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, 567401 + ... + 571266.

It is an arithmetic number, because the mean of its divisors is an integer number (550545978).

Almost surely, 2^2201043311 is an apocalyptic number.

2201043311 is a deficient number, since it is larger than the sum of its proper divisors (1140601).

2201043311 is a wasteful number, since it uses less digits than its factorization.

2201043311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140600.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2201043311 is about 46915.2780126048. The cubic root of 2201043311 is about 1300.7970085061.

Adding to 2201043311 its reverse (1133401022), we get a palindrome (3334444333).

The spelling of 2201043311 in words is "two billion, two hundred one million, forty-three thousand, three hundred eleven".