1124424231112 has 96 divisors (see below), whose sum is σ = 2653681201920. Its totient is φ = 442718559360.

The previous prime is 1124424231103. The next prime is 1124424231113. The reversal of 1124424231112 is 2111324244211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1124424231113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552393 + ... + 1598119.

It is an arithmetic number, because the mean of its divisors is an integer number (27642512520).

Almost surely, 2^{1124424231112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124424231112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326840600960).

1124424231112 is an abundant number, since it is smaller than the sum of its proper divisors (1529256970808).

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

1124424231112 is a wasteful number, since it uses less digits than its factorization.

1124424231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045971 (or 1045960 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 1124424231112 its reverse (2111324244211), we get a palindrome (3235748475323).

The spelling of 1124424231112 in words is "one trillion, one hundred twenty-four billion, four hundred twenty-four million, two hundred thirty-one thousand, one hundred twelve".