1141202123209 has 2 divisors, whose sum is σ = 1141202123210. Its totient is φ = 1141202123208.

The previous prime is 1141202123183. The next prime is 1141202123231. The reversal of 1141202123209 is 9023212021411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140463805625 + 738317584 = 1067925^2 + 27172^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141202123209 - 2¹³ = 1141202115017 is a prime.

It is a super-3 number, since 3×1141202123209³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1141202126209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570601061604 + 570601061605.

It is an arithmetic number, because the mean of its divisors is an integer number (570601061605).

Almost surely, 2^{1141202123209} is an apocalyptic number.

It is an amenable number.

1141202123209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141202123209 is an equidigital number, since it uses as much as digits as its factorization.

1141202123209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1141202123209 in words is "one trillion, one hundred forty-one billion, two hundred two million, one hundred twenty-three thousand, two hundred nine".