3311221117 has 2 divisors, whose sum is σ = 3311221118. Its totient is φ = 3311221116.

The previous prime is 3311221097. The next prime is 3311221169. The reversal of 3311221117 is 7111221133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2754780196 + 556440921 = 52486^2 + 23589^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311221117 - 2⁷ = 3311220989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3311221517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655610558 + 1655610559.

It is an arithmetic number, because the mean of its divisors is an integer number (1655610559).

Almost surely, 2^3311221117 is an apocalyptic number.

It is an amenable number.

3311221117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311221117 is an equidigital number, since it uses as much as digits as its factorization.

3311221117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 22.

The square root of 3311221117 is about 57543.2108680077. The cubic root of 3311221117 is about 1490.4911248294.

The spelling of 3311221117 in words is "three billion, three hundred eleven million, two hundred twenty-one thousand, one hundred seventeen".