1111124352 has 128 divisors (see below), whose sum is σ = 3365681760. Its totient is φ = 321748992.

The previous prime is 1111124303. The next prime is 1111124359. The reversal of 1111124352 is 2534211111.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111124359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78318 + ... + 91410.

Almost surely, 2^1111124352 is an apocalyptic number.

1111124352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111124352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1682840880).

1111124352 is an abundant number, since it is smaller than the sum of its proper divisors (2254557408).

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

1111124352 is a wasteful number, since it uses less digits than its factorization.

1111124352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13140 (or 13128 counting only the distinct ones).

The product of its digits is 240, while the sum is 21.

The square root of 1111124352 is about 33333.5319460750. The cubic root of 1111124352 is about 1035.7482828870.

Adding to 1111124352 its reverse (2534211111), we get a palindrome (3645335463).

It can be divided in two parts, 11111 and 24352, that multiplied together give a palindrome (270575072).

The spelling of 1111124352 in words is "one billion, one hundred eleven million, one hundred twenty-four thousand, three hundred fifty-two".