10511212849 has 2 divisors, whose sum is σ = 10511212850. Its totient is φ = 10511212848.

The previous prime is 10511212837. The next prime is 10511212861. The reversal of 10511212849 is 94821211501.

It is a balanced prime because it is at equal distance from previous prime (10511212837) and next prime (10511212861).

It can be written as a sum of positive squares in only one way, i.e., 8876466225 + 1634746624 = 94215^2 + 40432^2 .

It is a cyclic number.

It is not a de Polignac number, because 10511212849 - 2⁷ = 10511212721 is a prime.

It is a super-2 number, since 2×10511212849² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10511012849) 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, 5255606424 + 5255606425.

It is an arithmetic number, because the mean of its divisors is an integer number (5255606425).

Almost surely, 2^10511212849 is an apocalyptic number.

It is an amenable number.

10511212849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10511212849 is an equidigital number, since it uses as much as digits as its factorization.

10511212849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 34.

The spelling of 10511212849 in words is "ten billion, five hundred eleven million, two hundred twelve thousand, eight hundred forty-nine".