1011320011069 has 2 divisors, whose sum is σ = 1011320011070. Its totient is φ = 1011320011068.

The previous prime is 1011320010997. The next prime is 1011320011109. The reversal of 1011320011069 is 9601100231101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 838392947044 + 172927064025 = 915638^2 + 415845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011320011069 is a prime.

It is a super-2 number, since 2×1011320011069² (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 (1011320018069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505660005534 + 505660005535.

It is an arithmetic number, because the mean of its divisors is an integer number (505660005535).

Almost surely, 2^{1011320011069} is an apocalyptic number.

It is an amenable number.

1011320011069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011320011069 is an equidigital number, since it uses as much as digits as its factorization.

1011320011069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 1011320011069 in words is "one trillion, eleven billion, three hundred twenty million, eleven thousand, sixty-nine".