1113421012 has 24 divisors (see below), whose sum is σ = 2198921760. Its totient is φ = 488648160.

The previous prime is 1113421009. The next prime is 1113421021. The reversal of 1113421012 is 2101243111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435018 + ... + 437569.

It is an arithmetic number, because the mean of its divisors is an integer number (91621740).

Almost surely, 2^1113421012 is an apocalyptic number.

It is an amenable number.

1113421012 is a deficient number, since it is larger than the sum of its proper divisors (1085500748).

1113421012 is a wasteful number, since it uses less digits than its factorization.

1113421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872631 (or 872629 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1113421012 is about 33367.9638575685. The cubic root of 1113421012 is about 1036.4614117653.

Adding to 1113421012 its reverse (2101243111), we get a palindrome (3214664123).

The spelling of 1113421012 in words is "one billion, one hundred thirteen million, four hundred twenty-one thousand, twelve".