1111112002008 has 96 divisors (see below), whose sum is σ = 3076471110960. Its totient is φ = 362179445760.

The previous prime is 1111112002001. The next prime is 1111112002079. The reversal of 1111112002008 is 8002002111111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111112002001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179733 + ... + 1501508.

Almost surely, 2^{1111112002008} is an apocalyptic number.

1111112002008 is a gapful number since it is divisible by the number (18) 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 1111112002008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538235555480).

1111112002008 is an abundant number, since it is smaller than the sum of its proper divisors (1965359108952).

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

1111112002008 is a wasteful number, since it uses less digits than its factorization.

1111112002008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681457 (or 1681450 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 1111112002008 its reverse (8002002111111), we get a palindrome (9113114113119).

The spelling of 1111112002008 in words is "one trillion, one hundred eleven billion, one hundred twelve million, two thousand, eight".