3111012229 has 4 divisors (see below), whose sum is σ = 3350320876. Its totient is φ = 2871703584.

The previous prime is 3111012217. The next prime is 3111012259. The reversal of 3111012229 is 9222101113.

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

It can be written as a sum of positive squares in 2 ways, for example, as 476243329 + 2634768900 = 21823^2 + 51330^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111012229 - 2¹³ = 3111004037 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 (3111012209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119654304 + ... + 119654329.

It is an arithmetic number, because the mean of its divisors is an integer number (837580219).

Almost surely, 2^3111012229 is an apocalyptic number.

It is an amenable number.

3111012229 is a deficient number, since it is larger than the sum of its proper divisors (239308647).

3111012229 is a wasteful number, since it uses less digits than its factorization.

3111012229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239308646.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 3111012229 is about 55776.4486947672. The cubic root of 3111012229 is about 1459.8242468429.

The spelling of 3111012229 in words is "three billion, one hundred eleven million, twelve thousand, two hundred twenty-nine".