1123032000000 has 560 divisors, whose sum is σ = 3796879836816. Its totient is φ = 294912000000.

The previous prime is 1123031999987. The next prime is 1123032000019. The reversal of 1123032000000 is 2303211.

It is a happy number.

It is a super-2 number, since 2×1123032000000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1123032000000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1751999680 + ... + 1752000320.

Almost surely, 2^{1123032000000} is an apocalyptic number.

1123032000000 is a gapful number since it is divisible by the number (10) 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 1123032000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1898439918408).

1123032000000 is an abundant number, since it is smaller than the sum of its proper divisors (2673847836816).

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

1123032000000 is an frugal number, since it uses more digits than its factorization.

1123032000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1123032000000 its reverse (2303211), we get a palindrome (1123034303211).

The spelling of 1123032000000 in words is "one trillion, one hundred twenty-three billion, thirty-two million", and thus it is an aban number.