10511222443 has 2 divisors, whose sum is σ = 10511222444. Its totient is φ = 10511222442.

The previous prime is 10511222431. The next prime is 10511222459. The reversal of 10511222443 is 34422211501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10511222443 is a prime.

It is a super-2 number, since 2×10511222443² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10511228443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5255611221 + 5255611222.

It is an arithmetic number, because the mean of its divisors is an integer number (5255611222).

Almost surely, 2^10511222443 is an apocalyptic number.

10511222443 is a deficient number, since it is larger than the sum of its proper divisors (1).

10511222443 is an equidigital number, since it uses as much as digits as its factorization.

10511222443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 10511222443 its reverse (34422211501), we get a palindrome (44933433944).

The spelling of 10511222443 in words is "ten billion, five hundred eleven million, two hundred twenty-two thousand, four hundred forty-three".