3311614420661 has 2 divisors, whose sum is σ = 3311614420662. Its totient is φ = 3311614420660.

The previous prime is 3311614420633. The next prime is 3311614420717. The reversal of 3311614420661 is 1660244161133.

3311614420661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2456488847761 + 855125572900 = 1567319^2 + 924730^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311614420661 - 2²⁶ = 3311547311797 is a prime.

It is a super-2 number, since 2×3311614420661² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3311614420861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655807210330 + 1655807210331.

It is an arithmetic number, because the mean of its divisors is an integer number (1655807210331).

Almost surely, 2^{3311614420661} is an apocalyptic number.

It is an amenable number.

3311614420661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311614420661 is an equidigital number, since it uses as much as digits as its factorization.

3311614420661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

Adding to 3311614420661 its reverse (1660244161133), we get a palindrome (4971858581794).

The spelling of 3311614420661 in words is "three trillion, three hundred eleven billion, six hundred fourteen million, four hundred twenty thousand, six hundred sixty-one".