1011502023349 has 2 divisors, whose sum is σ = 1011502023350. Its totient is φ = 1011502023348.

The previous prime is 1011502023319. The next prime is 1011502023377. The reversal of 1011502023349 is 9433202051101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1008805298449 + 2696724900 = 1004393^2 + 51930^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011502023349 - 2⁵ = 1011502023317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011502023349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011502023319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505751011674 + 505751011675.

It is an arithmetic number, because the mean of its divisors is an integer number (505751011675).

Almost surely, 2^{1011502023349} is an apocalyptic number.

It is an amenable number.

1011502023349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011502023349 is an equidigital number, since it uses as much as digits as its factorization.

1011502023349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 1011502023349 in words is "one trillion, eleven billion, five hundred two million, twenty-three thousand, three hundred forty-nine".