1118499938512 has 40 divisors (see below), whose sum is σ = 2387054629440. Its totient is φ = 503473044480.

The previous prime is 1118499938453. The next prime is 1118499938539. The reversal of 1118499938512 is 2158399948111.

It is a super-4 number, since 4×1118499938512⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30831937 + ... + 30868192.

It is an arithmetic number, because the mean of its divisors is an integer number (59676365736).

Almost surely, 2^{1118499938512} is an apocalyptic number.

It is an amenable number.

1118499938512 is an abundant number, since it is smaller than the sum of its proper divisors (1268554690928).

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

1118499938512 is a wasteful number, since it uses less digits than its factorization.

1118499938512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61700251 (or 61700245 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 61.

The spelling of 1118499938512 in words is "one trillion, one hundred eighteen billion, four hundred ninety-nine million, nine hundred thirty-eight thousand, five hundred twelve".