115143304112 has 40 divisors (see below), whose sum is σ = 236509924896. Its totient is φ = 54116996096.

The previous prime is 115143304103. The next prime is 115143304147. The reversal of 115143304112 is 211403341511.

It is a super-2 number, since 2×115143304112² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 48788 + ... + 482355.

Almost surely, 2^115143304112 is an apocalyptic number.

It is an amenable number.

115143304112 is an abundant number, since it is smaller than the sum of its proper divisors (121366620784).

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

115143304112 is a wasteful number, since it uses less digits than its factorization.

115143304112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531965 (or 531959 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 115143304112 its reverse (211403341511), we get a palindrome (326546645623).

The spelling of 115143304112 in words is "one hundred fifteen billion, one hundred forty-three million, three hundred four thousand, one hundred twelve".