1152200111 has 8 divisors (see below), whose sum is σ = 1202636160. Its totient is φ = 1101792472.

The previous prime is 1152200053. The next prime is 1152200129. The reversal of 1152200111 is 1110022511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1152200111 - 2³⁰ = 78458287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152200011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149396 + ... + 156918.

It is an arithmetic number, because the mean of its divisors is an integer number (150329520).

Almost surely, 2^1152200111 is an apocalyptic number.

1152200111 is a deficient number, since it is larger than the sum of its proper divisors (50436049).

1152200111 is an equidigital number, since it uses as much as digits as its factorization.

1152200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14205.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 1152200111 is about 33944.0732823861. The cubic root of 1152200111 is about 1048.3572531486.

Adding to 1152200111 its reverse (1110022511), we get a palindrome (2262222622).

The spelling of 1152200111 in words is "one billion, one hundred fifty-two million, two hundred thousand, one hundred eleven".