1115434445142 has 32 divisors (see below), whose sum is σ = 2233103140224. Its totient is φ = 371439216000.

The previous prime is 1115434445129. The next prime is 1115434445173. The reversal of 1115434445142 is 2415444345111.

It is a self number, because there is not a number n which added to its sum of digits gives 1115434445142.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 65501233 + ... + 65518259.

It is an arithmetic number, because the mean of its divisors is an integer number (69784473132).

Almost surely, 2^{1115434445142} is an apocalyptic number.

1115434445142 is an abundant number, since it is smaller than the sum of its proper divisors (1117668695082).

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

1115434445142 is a wasteful number, since it uses less digits than its factorization.

1115434445142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27324.

The product of its digits is 153600, while the sum is 39.

The spelling of 1115434445142 in words is "one trillion, one hundred fifteen billion, four hundred thirty-four million, four hundred forty-five thousand, one hundred forty-two".