11020069129 has 2 divisors, whose sum is σ = 11020069130. Its totient is φ = 11020069128.

The previous prime is 11020069121. The next prime is 11020069163. The reversal of 11020069129 is 92196002011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10600761600 + 419307529 = 102960^2 + 20477^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020069129 - 2³ = 11020069121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11020069129.

It is not a weakly prime, because it can be changed into another prime (11020069121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510034564 + 5510034565.

It is an arithmetic number, because the mean of its divisors is an integer number (5510034565).

Almost surely, 2^11020069129 is an apocalyptic number.

It is an amenable number.

11020069129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020069129 is an equidigital number, since it uses as much as digits as its factorization.

11020069129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 11020069129 in words is "eleven billion, twenty million, sixty-nine thousand, one hundred twenty-nine".