1011110198069 has 2 divisors, whose sum is σ = 1011110198070. Its totient is φ = 1011110198068.

The previous prime is 1011110198053. The next prime is 1011110198081. The reversal of 1011110198069 is 9608910111101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844248568900 + 166861629169 = 918830^2 + 408487^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011110198069 - 2⁴ = 1011110198053 is a prime.

It is a super-2 number, since 2×1011110198069² (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 (1011110198029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555099034 + 505555099035.

It is an arithmetic number, because the mean of its divisors is an integer number (505555099035).

Almost surely, 2^{1011110198069} is an apocalyptic number.

It is an amenable number.

1011110198069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011110198069 is an equidigital number, since it uses as much as digits as its factorization.

1011110198069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 38.

The spelling of 1011110198069 in words is "one trillion, eleven billion, one hundred ten million, one hundred ninety-eight thousand, sixty-nine".