1011036269149 has 2 divisors, whose sum is σ = 1011036269150. Its totient is φ = 1011036269148.

The previous prime is 1011036269147. The next prime is 1011036269197. The reversal of 1011036269149 is 9419626301101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001014257049 + 10022012100 = 1000507^2 + 100110^2 .

It is an emirp because it is prime and its reverse (9419626301101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011036269149 - 2¹ = 1011036269147 is a prime.

Together with 1011036269147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011036269141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505518134574 + 505518134575.

It is an arithmetic number, because the mean of its divisors is an integer number (505518134575).

Almost surely, 2^{1011036269149} is an apocalyptic number.

It is an amenable number.

1011036269149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011036269149 is an equidigital number, since it uses as much as digits as its factorization.

1011036269149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 1011036269149 in words is "one trillion, eleven billion, thirty-six million, two hundred sixty-nine thousand, one hundred forty-nine".