1113379038385 has 8 divisors (see below), whose sum is σ = 1339420225896. Its totient is φ = 888459644160.

The previous prime is 1113379038361. The next prime is 1113379038389. The reversal of 1113379038385 is 5838309733111.

It can be written as a sum of positive squares in 4 ways, for example, as 237356044864 + 876022993521 = 487192^2 + 935961^2 .

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

It is not a de Polignac number, because 1113379038385 - 2²⁵ = 1113345483953 is a prime.

It is a super-2 number, since 2×1113379038385² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113379038389) 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, 280446136 + ... + 280450105.

It is an arithmetic number, because the mean of its divisors is an integer number (167427528237).

Almost surely, 2^{1113379038385} is an apocalyptic number.

It is an amenable number.

1113379038385 is a deficient number, since it is larger than the sum of its proper divisors (226041187511).

1113379038385 is an equidigital number, since it uses as much as digits as its factorization.

1113379038385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560896643.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 1113379038385 in words is "one trillion, one hundred thirteen billion, three hundred seventy-nine million, thirty-eight thousand, three hundred eighty-five".