11020142302109 has 2 divisors, whose sum is σ = 11020142302110. Its totient is φ = 11020142302108.

The previous prime is 11020142302073. The next prime is 11020142302163. The reversal of 11020142302109 is 90120324102011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10541905048900 + 478237253209 = 3246830^2 + 691547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020142302109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020142302009) 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, 5510071151054 + 5510071151055.

It is an arithmetic number, because the mean of its divisors is an integer number (5510071151055).

Almost surely, 2^{11020142302109} is an apocalyptic number.

It is an amenable number.

11020142302109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020142302109 is an equidigital number, since it uses as much as digits as its factorization.

11020142302109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11020142302109 in words is "eleven trillion, twenty billion, one hundred forty-two million, three hundred two thousand, one hundred nine".