1113345117 has 12 divisors (see below), whose sum is σ = 1615379584. Its totient is φ = 738900360.

The previous prime is 1113345089. The next prime is 1113345137. The reversal of 1113345117 is 7115433111.

1113345117 is a `hidden beast` number, since 1 + 113 + 34 + 511 + 7 = 666.

It is not a de Polignac number, because 1113345117 - 2⁶ = 1113345053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113345137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275359 + ... + 279372.

Almost surely, 2^1113345117 is an apocalyptic number.

It is an amenable number.

1113345117 is a deficient number, since it is larger than the sum of its proper divisors (502034467).

1113345117 is a wasteful number, since it uses less digits than its factorization.

1113345117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554960 (or 554957 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 1113345117 is about 33366.8265946883. The cubic root of 1113345117 is about 1036.4378615163.

Adding to 1113345117 its reverse (7115433111), we get a palindrome (8228778228).

The spelling of 1113345117 in words is "one billion, one hundred thirteen million, three hundred forty-five thousand, one hundred seventeen".