1132001021209 has 2 divisors, whose sum is σ = 1132001021210. Its totient is φ = 1132001021208.

The previous prime is 1132001021113. The next prime is 1132001021227. The reversal of 1132001021209 is 9021201002311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1118729290000 + 13271731209 = 1057700^2 + 115203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132001021209 - 2¹⁵ = 1132000988441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132001021209.

It is not a weakly prime, because it can be changed into another prime (1132001021609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566000510604 + 566000510605.

It is an arithmetic number, because the mean of its divisors is an integer number (566000510605).

Almost surely, 2^{1132001021209} is an apocalyptic number.

It is an amenable number.

1132001021209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132001021209 is an equidigital number, since it uses as much as digits as its factorization.

1132001021209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 1132001021209 in words is "one trillion, one hundred thirty-two billion, one million, twenty-one thousand, two hundred nine".