1113220412 has 24 divisors (see below), whose sum is σ = 2051873040. Its totient is φ = 527005440.

The previous prime is 1113220387. The next prime is 1113220441. The reversal of 1113220412 is 2140223111.

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, 174788 + ... + 181044.

It is an arithmetic number, because the mean of its divisors is an integer number (85494710).

Almost surely, 2^1113220412 is an apocalyptic number.

It is an amenable number.

1113220412 is a deficient number, since it is larger than the sum of its proper divisors (938652628).

1113220412 is a wasteful number, since it uses less digits than its factorization.

1113220412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621 (or 8619 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1113220412 is about 33364.9578450206. The cubic root of 1113220412 is about 1036.3991631805.

Adding to 1113220412 its reverse (2140223111), we get a palindrome (3253443523).

The spelling of 1113220412 in words is "one billion, one hundred thirteen million, two hundred twenty thousand, four hundred twelve".