1113206117 has 6 divisors (see below), whose sum is σ = 1134457542. Its totient is φ = 1091963912.

The previous prime is 1113206077. The next prime is 1113206119. The reversal of 1113206117 is 7116023111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1029190561 + 84015556 = 32081^2 + 9166^2 .

It is not a de Polignac number, because 1113206117 - 2¹² = 1113202021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113206092 and 1113206101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113206119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240608 + ... + 245190.

It is an arithmetic number, because the mean of its divisors is an integer number (189076257).

Almost surely, 2^1113206117 is an apocalyptic number.

It is an amenable number.

1113206117 is a deficient number, since it is larger than the sum of its proper divisors (21251425).

1113206117 is an frugal number, since it uses more digits than its factorization.

1113206117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9219 (or 4636 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 1113206117 is about 33364.7436225726. The cubic root of 1113206117 is about 1036.3947269852.

Adding to 1113206117 its reverse (7116023111), we get a palindrome (8229229228).

The spelling of 1113206117 in words is "one billion, one hundred thirteen million, two hundred six thousand, one hundred seventeen".