1112420224 has 16 divisors (see below), whose sum is σ = 2216149920. Its totient is φ = 556210048.

The previous prime is 1112420219. The next prime is 1112420249. The reversal of 1112420224 is 4220242111.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4345264 + ... + 4345519.

It is an arithmetic number, because the mean of its divisors is an integer number (138509370).

Almost surely, 2^1112420224 is an apocalyptic number.

It is an amenable number.

1112420224 is a deficient number, since it is larger than the sum of its proper divisors (1103729696).

1112420224 is an frugal number, since it uses more digits than its factorization.

1112420224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8690797 (or 8690785 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1112420224 is about 33352.9642460756. The cubic root of 1112420224 is about 1036.1507808149.

Adding to 1112420224 its reverse (4220242111), we get a palindrome (5332662335).

The spelling of 1112420224 in words is "one billion, one hundred twelve million, four hundred twenty thousand, two hundred twenty-four".