1112421044 has 48 divisors (see below), whose sum is σ = 2479720320. Its totient is φ = 425088000.

The previous prime is 1112421043. The next prime is 1112421049. The reversal of 1112421044 is 4401242111.

It is a super-3 number, since 3×1112421044³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112421043) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 52457 + ... + 70544.

It is an arithmetic number, because the mean of its divisors is an integer number (51660840).

Almost surely, 2^1112421044 is an apocalyptic number.

1112421044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1112421044 is an abundant number, since it is smaller than the sum of its proper divisors (1367299276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112421044 is a wasteful number, since it uses less digits than its factorization.

1112421044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123048 (or 123046 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1112421044 is about 33352.9765388338. The cubic root of 1112421044 is about 1036.1510354080.

Adding to 1112421044 its reverse (4401242111), we get a palindrome (5513663155).

The spelling of 1112421044 in words is "one billion, one hundred twelve million, four hundred twenty-one thousand, forty-four".