1152202113 has 6 divisors (see below), whose sum is σ = 1664291954. Its totient is φ = 768134736.

The previous prime is 1152202111. The next prime is 1152202147. The reversal of 1152202113 is 3112022511.

It can be written as a sum of positive squares in only one way, i.e., 1060674624 + 91527489 = 32568^2 + 9567^2 .

It is not a de Polignac number, because 1152202113 - 2¹ = 1152202111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152202111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64011220 + ... + 64011237.

Almost surely, 2^1152202113 is an apocalyptic number.

It is an amenable number.

1152202113 is a deficient number, since it is larger than the sum of its proper divisors (512089841).

1152202113 is a wasteful number, since it uses less digits than its factorization.

1152202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128022463 (or 128022460 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1152202113 is about 33944.1027720575. The cubic root of 1152202113 is about 1048.3578603377.

Adding to 1152202113 its reverse (3112022511), we get a palindrome (4264224624).

The spelling of 1152202113 in words is "one billion, one hundred fifty-two million, two hundred two thousand, one hundred thirteen".