1118052518442 has 8 divisors (see below), whose sum is σ = 2236105036896. Its totient is φ = 372684172812.

The previous prime is 1118052518371. The next prime is 1118052518491. The reversal of 1118052518442 is 2448152508111.

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

1118052518442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1118052518394 and 1118052518403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93171043198 + ... + 93171043209.

It is an arithmetic number, because the mean of its divisors is an integer number (279513129612).

Almost surely, 2^{1118052518442} is an apocalyptic number.

1118052518442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1118052518442 is a wasteful number, since it uses less digits than its factorization.

1118052518442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186342086412.

The product of its (nonzero) digits is 102400, while the sum is 42.

The spelling of 1118052518442 in words is "one trillion, one hundred eighteen billion, fifty-two million, five hundred eighteen thousand, four hundred forty-two".