1050000110989 has 2 divisors, whose sum is σ = 1050000110990. Its totient is φ = 1050000110988.

The previous prime is 1050000110977. The next prime is 1050000111007. The reversal of 1050000110989 is 9890110000501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013730812964 + 36269298025 = 1006842^2 + 190445^2 .

It is an emirp because it is prime and its reverse (9890110000501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1050000110989 - 2²⁷ = 1049865893261 is a prime.

It is a super-2 number, since 2×1050000110989² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050000110909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525000055494 + 525000055495.

It is an arithmetic number, because the mean of its divisors is an integer number (525000055495).

Almost surely, 2^{1050000110989} is an apocalyptic number.

It is an amenable number.

1050000110989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050000110989 is an equidigital number, since it uses as much as digits as its factorization.

1050000110989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 34.

The spelling of 1050000110989 in words is "one trillion, fifty billion, one hundred ten thousand, nine hundred eighty-nine".