1117278116562 has 32 divisors (see below), whose sum is σ = 2352239366400. Its totient is φ = 352813431888.

The previous prime is 1117278116509. The next prime is 1117278116569. The reversal of 1117278116562 is 2656118727111.

It is not an unprimeable number, because it can be changed into a prime (1117278116569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3899413 + ... + 4176119.

It is an arithmetic number, because the mean of its divisors is an integer number (73507480200).

Almost surely, 2^{1117278116562} is an apocalyptic number.

1117278116562 is an abundant number, since it is smaller than the sum of its proper divisors (1234961249838).

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

1117278116562 is a wasteful number, since it uses less digits than its factorization.

1117278116562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312150.

The product of its digits is 282240, while the sum is 48.

The spelling of 1117278116562 in words is "one trillion, one hundred seventeen billion, two hundred seventy-eight million, one hundred sixteen thousand, five hundred sixty-two".