1111118368 has 96 divisors (see below), whose sum is σ = 2450746368. Its totient is φ = 493363200.

The previous prime is 1111118363. The next prime is 1111118369. The reversal of 1111118368 is 8638111111.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1111118363) 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, 690621 + ... + 692227.

It is an arithmetic number, because the mean of its divisors is an integer number (25528608).

Almost surely, 2^1111118368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111118368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225373184).

1111118368 is an abundant number, since it is smaller than the sum of its proper divisors (1339628000).

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

1111118368 is a wasteful number, since it uses less digits than its factorization.

1111118368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1698 counting only the distinct ones).

The product of its digits is 1152, while the sum is 31.

The square root of 1111118368 is about 33333.4421864889. The cubic root of 1111118368 is about 1035.7464235305.

Adding to 1111118368 its reverse (8638111111), we get a palindrome (9749229479).

The spelling of 1111118368 in words is "one billion, one hundred eleven million, one hundred eighteen thousand, three hundred sixty-eight".