1213141411 has 2 divisors, whose sum is σ = 1213141412. Its totient is φ = 1213141410.

The previous prime is 1213141409. The next prime is 1213141453. The reversal of 1213141411 is 1141413121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1213141411 - 2¹ = 1213141409 is a prime.

Together with 1213141409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1213141511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606570705 + 606570706.

It is an arithmetic number, because the mean of its divisors is an integer number (606570706).

Almost surely, 2^1213141411 is an apocalyptic number.

1213141411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213141411 is an equidigital number, since it uses as much as digits as its factorization.

1213141411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 19.

The square root of 1213141411 is about 34830.1796004557. The cubic root of 1213141411 is about 1066.5236146810.

Adding to 1213141411 its reverse (1141413121), we get a palindrome (2354554532).

The spelling of 1213141411 in words is "one billion, two hundred thirteen million, one hundred forty-one thousand, four hundred eleven".