1115244032432 has 20 divisors (see below), whose sum is σ = 2160879863736. Its totient is φ = 557597616000.

The previous prime is 1115244032339. The next prime is 1115244032443. The reversal of 1115244032432 is 2342304425111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145069 + ... + 1881932.

Almost surely, 2^{1115244032432} is an apocalyptic number.

It is an amenable number.

1115244032432 is a deficient number, since it is larger than the sum of its proper divisors (1045635831304).

1115244032432 is a wasteful number, since it uses less digits than its factorization.

1115244032432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050036 (or 3050030 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1115244032432 its reverse (2342304425111), we get a palindrome (3457548457543).

The spelling of 1115244032432 in words is "one trillion, one hundred fifteen billion, two hundred forty-four million, thirty-two thousand, four hundred thirty-two".