1113305612 has 6 divisors (see below), whose sum is σ = 1948284828. Its totient is φ = 556652804.

The previous prime is 1113305603. The next prime is 1113305629. The reversal of 1113305612 is 2165033111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139163198 + ... + 139163205.

It is an arithmetic number, because the mean of its divisors is an integer number (324714138).

Almost surely, 2^1113305612 is an apocalyptic number.

It is an amenable number.

1113305612 is a deficient number, since it is larger than the sum of its proper divisors (834979216).

1113305612 is a wasteful number, since it uses less digits than its factorization.

1113305612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278326407 (or 278326405 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1113305612 is about 33366.2346092573. The cubic root of 1113305612 is about 1036.4256026754.

Adding to 1113305612 its reverse (2165033111), we get a palindrome (3278338723).

The spelling of 1113305612 in words is "one billion, one hundred thirteen million, three hundred five thousand, six hundred twelve".