1113112426 has 4 divisors (see below), whose sum is σ = 1669668642. Its totient is φ = 556556212.

The previous prime is 1113112411. The next prime is 1113112453. The reversal of 1113112426 is 6242113111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1110555625 + 2556801 = 33325^2 + 1599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1113112397 and 1113112406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278278105 + ... + 278278108.

Almost surely, 2^1113112426 is an apocalyptic number.

1113112426 is a deficient number, since it is larger than the sum of its proper divisors (556556216).

1113112426 is an equidigital number, since it uses as much as digits as its factorization.

1113112426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556556215.

The product of its digits is 288, while the sum is 22.

The square root of 1113112426 is about 33363.3395510701. The cubic root of 1113112426 is about 1036.3656507338.

Adding to 1113112426 its reverse (6242113111), we get a palindrome (7355225537).

The spelling of 1113112426 in words is "one billion, one hundred thirteen million, one hundred twelve thousand, four hundred twenty-six".