1169249218201 has 2 divisors, whose sum is σ = 1169249218202. Its totient is φ = 1169249218200.

The previous prime is 1169249218129. The next prime is 1169249218271. The reversal of 1169249218201 is 1028129429611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091283176025 + 77966042176 = 1044645^2 + 279224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1169249218201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1169249218271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584624609100 + 584624609101.

It is an arithmetic number, because the mean of its divisors is an integer number (584624609101).

Almost surely, 2^{1169249218201} is an apocalyptic number.

It is an amenable number.

1169249218201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1169249218201 is an equidigital number, since it uses as much as digits as its factorization.

1169249218201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 1169249218201 in words is "one trillion, one hundred sixty-nine billion, two hundred forty-nine million, two hundred eighteen thousand, two hundred one".