1112421244 has 18 divisors (see below), whose sum is σ = 2139802952. Its totient is φ = 505645800.

The previous prime is 1112421241. The next prime is 1112421251. The reversal of 1112421244 is 4421242111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112421241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1148712 + ... + 1149679.

Almost surely, 2^1112421244 is an apocalyptic number.

It is an amenable number.

1112421244 is a deficient number, since it is larger than the sum of its proper divisors (1027381708).

1112421244 is a wasteful number, since it uses less digits than its factorization.

1112421244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298417 (or 2298404 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 1112421244 is about 33352.9795370668. The cubic root of 1112421244 is about 1036.1510975039.

Adding to 1112421244 its reverse (4421242111), we get a palindrome (5533663355).

The spelling of 1112421244 in words is "one billion, one hundred twelve million, four hundred twenty-one thousand, two hundred forty-four".