1111846818816 has 308 divisors, whose sum is σ = 3528450410292. Its totient is φ = 348810706944.

The previous prime is 1111846818793. The next prime is 1111846818829. The reversal of 1111846818816 is 6188186481111.

It can be written as a sum of positive squares in 2 ways, for example, as 953200742400 + 158646076416 = 976320^2 + 398304^2 .

It is a super-2 number, since 2×1111846818816² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12646626 + ... + 12734238.

Almost surely, 2^{1111846818816} is an apocalyptic number.

1111846818816 is a gapful number since it is divisible by the number (16) 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 1111846818816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1764225205146).

1111846818816 is an abundant number, since it is smaller than the sum of its proper divisors (2416603591476).

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

1111846818816 is an frugal number, since it uses more digits than its factorization.

1111846818816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87668 (or 87635 counting only the distinct ones).

The product of its digits is 589824, while the sum is 54.

The spelling of 1111846818816 in words is "one trillion, one hundred eleven billion, eight hundred forty-six million, eight hundred eighteen thousand, eight hundred sixteen".