1133512221209 has 2 divisors, whose sum is σ = 1133512221210. Its totient is φ = 1133512221208.

The previous prime is 1133512221199. The next prime is 1133512221223. The reversal of 1133512221209 is 9021222153311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1056701761600 + 76810459609 = 1027960^2 + 277147^2 .

It is an emirp because it is prime and its reverse (9021222153311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133512221209 - 2²⁸ = 1133243785753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133512221229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566756110604 + 566756110605.

It is an arithmetic number, because the mean of its divisors is an integer number (566756110605).

Almost surely, 2^{1133512221209} is an apocalyptic number.

It is an amenable number.

1133512221209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133512221209 is an equidigital number, since it uses as much as digits as its factorization.

1133512221209 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 32.

The spelling of 1133512221209 in words is "one trillion, one hundred thirty-three billion, five hundred twelve million, two hundred twenty-one thousand, two hundred nine".