1113212126 has 12 divisors (see below), whose sum is σ = 1808146872. Its totient is φ = 513790056.

The previous prime is 1113212117. The next prime is 1113212137. The reversal of 1113212126 is 6212123111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1113212098 and 1113212107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1646426 + ... + 1647101.

It is an arithmetic number, because the mean of its divisors is an integer number (150678906).

Almost surely, 2^1113212126 is an apocalyptic number.

1113212126 is a deficient number, since it is larger than the sum of its proper divisors (694934746).

1113212126 is a wasteful number, since it uses less digits than its factorization.

1113212126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293555 (or 3293542 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

The square root of 1113212126 is about 33364.8336725961. The cubic root of 1113212126 is about 1036.3965917745.

Adding to 1113212126 its reverse (6212123111), we get a palindrome (7325335237).

The spelling of 1113212126 in words is "one billion, one hundred thirteen million, two hundred twelve thousand, one hundred twenty-six".