3381161387011 has 2 divisors, whose sum is σ = 3381161387012. Its totient is φ = 3381161387010.

The previous prime is 3381161386973. The next prime is 3381161387069. The reversal of 3381161387011 is 1107831611833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3381161387011 - 2²³ = 3381152998403 is a prime.

It is a super-2 number, since 2×3381161387011² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3381161387911) 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, 1690580693505 + 1690580693506.

It is an arithmetic number, because the mean of its divisors is an integer number (1690580693506).

Almost surely, 2^{3381161387011} is an apocalyptic number.

3381161387011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3381161387011 is an equidigital number, since it uses as much as digits as its factorization.

3381161387011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 43.

Adding to 3381161387011 its reverse (1107831611833), we get a palindrome (4488992998844).

The spelling of 3381161387011 in words is "three trillion, three hundred eighty-one billion, one hundred sixty-one million, three hundred eighty-seven thousand, eleven".