13110221051 has 2 divisors, whose sum is σ = 13110221052. Its totient is φ = 13110221050.

The previous prime is 13110221029. The next prime is 13110221147. The reversal of 13110221051 is 15012201131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13110221051 is a prime.

It is not a weakly prime, because it can be changed into another prime (13110220051) 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, 6555110525 + 6555110526.

It is an arithmetic number, because the mean of its divisors is an integer number (6555110526).

Almost surely, 2^13110221051 is an apocalyptic number.

13110221051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110221051 is an equidigital number, since it uses as much as digits as its factorization.

13110221051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 13110221051 its reverse (15012201131), we get a palindrome (28122422182).

The spelling of 13110221051 in words is "thirteen billion, one hundred ten million, two hundred twenty-one thousand, fifty-one".