1152521112 has 32 divisors (see below), whose sum is σ = 2883286080. Its totient is φ = 383909280.

The previous prime is 1152521089. The next prime is 1152521113. The reversal of 1152521112 is 2111252511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152521113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20787 + ... + 52317.

It is an arithmetic number, because the mean of its divisors is an integer number (90102690).

Almost surely, 2^1152521112 is an apocalyptic number.

1152521112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1152521112 is an abundant number, since it is smaller than the sum of its proper divisors (1730764968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1152521112 is a wasteful number, since it uses less digits than its factorization.

1152521112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33063 (or 33059 counting only the distinct ones).

The product of its digits is 200, while the sum is 21.

The square root of 1152521112 is about 33948.8013337732. The cubic root of 1152521112 is about 1048.4546009607.

Adding to 1152521112 its reverse (2111252511), we get a palindrome (3263773623).

The spelling of 1152521112 in words is "one billion, one hundred fifty-two million, five hundred twenty-one thousand, one hundred twelve".