1116550420700 has 144 divisors (see below), whose sum is σ = 2847500144160. Its totient is φ = 374654592000.

The previous prime is 1116550420651. The next prime is 1116550420709. The reversal of 1116550420700 is 70240556111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116550420709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46162610 + ... + 46186790.

Almost surely, 2^{1116550420700} is an apocalyptic number.

1116550420700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116550420700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423750072080).

1116550420700 is an abundant number, since it is smaller than the sum of its proper divisors (1730949723460).

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

1116550420700 is a wasteful number, since it uses less digits than its factorization.

1116550420700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27448 (or 27441 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 1116550420700 its reverse (70240556111), we get a palindrome (1186790976811).

The spelling of 1116550420700 in words is "one trillion, one hundred sixteen billion, five hundred fifty million, four hundred twenty thousand, seven hundred".