3133221111 has 12 divisors (see below), whose sum is σ = 4526591992. Its totient is φ = 2088431856.

The previous prime is 3133221089. The next prime is 3133221121. The reversal of 3133221111 is 1111223313.

It is not a de Polignac number, because 3133221111 - 2¹⁰ = 3133220087 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 (3133221121) 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 11 ways as a sum of consecutive naturals, for example, 25500 + ... + 83166.

Almost surely, 2^3133221111 is an apocalyptic number.

3133221111 is a deficient number, since it is larger than the sum of its proper divisors (1393370881).

3133221111 is a wasteful number, since it uses less digits than its factorization.

3133221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63710 (or 63707 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 3133221111 is about 55975.1829921082. The cubic root of 3133221111 is about 1463.2898091165.

Adding to 3133221111 its reverse (1111223313), we get a palindrome (4244444424).

The spelling of 3133221111 in words is "three billion, one hundred thirty-three million, two hundred twenty-one thousand, one hundred eleven".