1113314185872 has 160 divisors (see below), whose sum is σ = 3653294745600. Its totient is φ = 317989348992.

The previous prime is 1113314185783. The next prime is 1113314185891. The reversal of 1113314185872 is 2785814133111.

1113314185872 is a `hidden beast` number, since 1 + 11 + 33 + 14 + 18 + 587 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9798733 + ... + 9911699.

It is an arithmetic number, because the mean of its divisors is an integer number (22833092160).

Almost surely, 2^{1113314185872} is an apocalyptic number.

1113314185872 is a gapful number since it is divisible by the number (12) 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 1113314185872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1826647372800).

1113314185872 is an abundant number, since it is smaller than the sum of its proper divisors (2539980559728).

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

1113314185872 is a wasteful number, since it uses less digits than its factorization.

1113314185872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116250 (or 116238 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The spelling of 1113314185872 in words is "one trillion, one hundred thirteen billion, three hundred fourteen million, one hundred eighty-five thousand, eight hundred seventy-two".