1135533042209 has 2 divisors, whose sum is σ = 1135533042210. Its totient is φ = 1135533042208.

The previous prime is 1135533042131. The next prime is 1135533042223. The reversal of 1135533042209 is 9022403355311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1044432900625 + 91100141584 = 1021975^2 + 301828^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135533042209 - 2¹² = 1135533038113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1135533042509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567766521104 + 567766521105.

It is an arithmetic number, because the mean of its divisors is an integer number (567766521105).

Almost surely, 2^{1135533042209} is an apocalyptic number.

It is an amenable number.

1135533042209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135533042209 is an equidigital number, since it uses as much as digits as its factorization.

1135533042209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 1135533042209 in words is "one trillion, one hundred thirty-five billion, five hundred thirty-three million, forty-two thousand, two hundred nine".