10720822771 has 2 divisors, whose sum is σ = 10720822772. Its totient is φ = 10720822770.

The previous prime is 10720822769. The next prime is 10720822807. The reversal of 10720822771 is 17722802701.

It is a weak prime.

It is an emirp because it is prime and its reverse (17722802701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10720822771 - 2¹ = 10720822769 is a prime.

It is a super-2 number, since 2×10720822771² (a number of 21 digits) contains 22 as substring.

Together with 10720822769, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10720822771.

It is not a weakly prime, because it can be changed into another prime (10720822741) 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, 5360411385 + 5360411386.

It is an arithmetic number, because the mean of its divisors is an integer number (5360411386).

Almost surely, 2^10720822771 is an apocalyptic number.

10720822771 is a deficient number, since it is larger than the sum of its proper divisors (1).

10720822771 is an equidigital number, since it uses as much as digits as its factorization.

10720822771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 37.

The spelling of 10720822771 in words is "ten billion, seven hundred twenty million, eight hundred twenty-two thousand, seven hundred seventy-one".