1117003868250 has 128 divisors (see below), whose sum is σ = 2875015323648. Its totient is φ = 288698760000.

The previous prime is 1117003868237. The next prime is 1117003868329. The reversal of 1117003868250 is 528683007111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3476925 + ... + 3784575.

It is an arithmetic number, because the mean of its divisors is an integer number (22461057216).

Almost surely, 2^{1117003868250} is an apocalyptic number.

1117003868250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117003868250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437507661824).

1117003868250 is an abundant number, since it is smaller than the sum of its proper divisors (1758011455398).

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

1117003868250 is a wasteful number, since it uses less digits than its factorization.

1117003868250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307821 (or 307811 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 1117003868250 in words is "one trillion, one hundred seventeen billion, three million, eight hundred sixty-eight thousand, two hundred fifty".