13054121011 has 2 divisors, whose sum is σ = 13054121012. Its totient is φ = 13054121010.

The previous prime is 13054120993. The next prime is 13054121021. The reversal of 13054121011 is 11012145031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13054121011 - 2⁷ = 13054120883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13054121011.

It is not a weakly prime, because it can be changed into another prime (13054121021) 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, 6527060505 + 6527060506.

It is an arithmetic number, because the mean of its divisors is an integer number (6527060506).

Almost surely, 2^13054121011 is an apocalyptic number.

13054121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

13054121011 is an equidigital number, since it uses as much as digits as its factorization.

13054121011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 13054121011 its reverse (11012145031), we get a palindrome (24066266042).

The spelling of 13054121011 in words is "thirteen billion, fifty-four million, one hundred twenty-one thousand, eleven".