10012111489 has 2 divisors, whose sum is σ = 10012111490. Its totient is φ = 10012111488.

The previous prime is 10012111469. The next prime is 10012111513. The reversal of 10012111489 is 98411121001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9292960000 + 719151489 = 96400^2 + 26817^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012111489 - 2¹⁵ = 10012078721 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012111469) 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, 5006055744 + 5006055745.

It is an arithmetic number, because the mean of its divisors is an integer number (5006055745).

Almost surely, 2^10012111489 is an apocalyptic number.

It is an amenable number.

10012111489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012111489 is an equidigital number, since it uses as much as digits as its factorization.

10012111489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 10012111489 in words is "ten billion, twelve million, one hundred eleven thousand, four hundred eighty-nine".