111110009999968 has 24 divisors (see below), whose sum is σ = 249997522500432. Its totient is φ = 47618575714176.

The previous prime is 111110009999957. The next prime is 111110009999969. The reversal of 111110009999968 is 869999900011111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110009999969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248013414955 + ... + 248013415402.

It is an arithmetic number, because the mean of its divisors is an integer number (10416563437518).

Almost surely, 2^{111110009999968} is an apocalyptic number.

It is an amenable number.

111110009999968 is an abundant number, since it is smaller than the sum of its proper divisors (138887512500464).

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

111110009999968 is an equidigital number, since it uses as much as digits as its factorization.

111110009999968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496026830374 (or 496026830366 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 64.

The spelling of 111110009999968 in words is "one hundred eleven trillion, one hundred ten billion, nine million, nine hundred ninety-nine thousand, nine hundred sixty-eight".