111066774645760 has 132 divisors (see below), whose sum is σ = 268943516713872. Its totient is φ = 44011483734016.

The previous prime is 111066774645727. The next prime is 111066774645817. The reversal of 111066774645760 is 67546477660111.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57671517 + ... + 59566243.

It is an arithmetic number, because the mean of its divisors is an integer number (2037450884196).

Almost surely, 2^{111066774645760} is an apocalyptic number.

111066774645760 is a gapful number since it is divisible by the number (10) 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 111066774645760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134471758356936).

111066774645760 is an abundant number, since it is smaller than the sum of its proper divisors (157876742068112).

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

111066774645760 is an equidigital number, since it uses as much as digits as its factorization.

111066774645760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894966 (or 1894841 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 111066774645760 in words is "one hundred eleven trillion, sixty-six billion, seven hundred seventy-four million, six hundred forty-five thousand, seven hundred sixty".