1113379038387 has 80 divisors (see below), whose sum is σ = 2195571197952. Its totient is φ = 544356391680.

The previous prime is 1113379038361. The next prime is 1113379038389. The reversal of 1113379038387 is 7838309733111.

1113379038387 is a `hidden beast` number, since 1 + 113 + 3 + 79 + 0 + 383 + 87 = 666.

It is not a de Polignac number, because 1113379038387 - 2¹⁹ = 1113378514099 is a prime.

It is a super-2 number, since 2×1113379038387² (a number of 25 digits) contains 22 as substring.

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 79 ways as a sum of consecutive naturals, for example, 5144323 + ... + 5356380.

Almost surely, 2^{1113379038387} is an apocalyptic number.

1113379038387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1113379038387 is a deficient number, since it is larger than the sum of its proper divisors (1082192159565).

1113379038387 is a wasteful number, since it uses less digits than its factorization.

1113379038387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500750 (or 10500741 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 1113379038387 in words is "one trillion, one hundred thirteen billion, three hundred seventy-nine million, thirty-eight thousand, three hundred eighty-seven".