1111988094999 has 8 divisors (see below), whose sum is σ = 1482693356400. Its totient is φ = 741304115136.

The previous prime is 1111988094961. The next prime is 1111988095003. The reversal of 1111988094999 is 9994908891111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111988094999 - 2¹⁶ = 1111988029463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111988094929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198062 + ... + 5407755.

It is an arithmetic number, because the mean of its divisors is an integer number (185336669550).

Almost surely, 2^{1111988094999} is an apocalyptic number.

1111988094999 is a deficient number, since it is larger than the sum of its proper divisors (370705261401).

1111988094999 is a wasteful number, since it uses less digits than its factorization.

1111988094999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10640769.

The product of its (nonzero) digits is 15116544, while the sum is 69.

The spelling of 1111988094999 in words is "one trillion, one hundred eleven billion, nine hundred eighty-eight million, ninety-four thousand, nine hundred ninety-nine".