1125550340304 has 160 divisors (see below), whose sum is σ = 3151830019968. Its totient is φ = 344064000000.

The previous prime is 1125550340273. The next prime is 1125550340311. The reversal of 1125550340304 is 4030430555211.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 62797264 + ... + 62815184.

Almost surely, 2^{1125550340304} 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 1125550340304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575915009984).

1125550340304 is an abundant number, since it is smaller than the sum of its proper divisors (2026279679664).

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

1125550340304 is a wasteful number, since it uses less digits than its factorization.

1125550340304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597 (or 18591 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 1125550340304 its reverse (4030430555211), we get a palindrome (5155980895515).

The spelling of 1125550340304 in words is "one trillion, one hundred twenty-five billion, five hundred fifty million, three hundred forty thousand, three hundred four".