11051321205151 has 2 divisors, whose sum is σ = 11051321205152. Its totient is φ = 11051321205150.

The previous prime is 11051321205149. The next prime is 11051321205157. The reversal of 11051321205151 is 15150212315011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11051321205151 - 2¹ = 11051321205149 is a prime.

Together with 11051321205149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11051321205157) 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, 5525660602575 + 5525660602576.

It is an arithmetic number, because the mean of its divisors is an integer number (5525660602576).

Almost surely, 2^{11051321205151} is an apocalyptic number.

11051321205151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051321205151 is an equidigital number, since it uses as much as digits as its factorization.

11051321205151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 28.

The spelling of 11051321205151 in words is "eleven trillion, fifty-one billion, three hundred twenty-one million, two hundred five thousand, one hundred fifty-one".